Through pot experiments, the effects of single application of lime based conditioners and combined application of biochar on the physical and chemical properties of fallow soil, and the growth and nutrient absorption of wheat seedlings were investigated, aiming to provide references for rapidly reducing acidity, improving quality, and enhancing crop yield in refarmed acidified soil. The results showed that compared with the control (without the application of conditioner), the application of conditioners in acidic soil (pH 5.35) increased the soil alkaline hydrolyzable nitrogen, available phosphorus, and available potassium content, with increases of 0.15%-7.93%, 2.38%-8.34% and 6.68%-21.33%, respectively. It also increased the fresh and dry root weight of wheat on acidic soil, with increases of 2.78%-15.63%, 1.14%-15.23%, respectively. The total root length, root volume and total surface area of single application of limestone powder increased 10.75%, 13.65% and 11.98% compared to CK. The application of lime conditioner alone and combined with biochar increased the total nitrogen, total phosphorus, and total potassium content in the above-ground wheat, with increases of 2.78%-12.92%, 2.27%-7.70% and 5.37%-9.44%, respectively. The increase in total nitrogen and total phosphorus content in wheat roots ranged from 18.82%-24.27%, 12.24%-22.37%, respectively. The application of biochar alone had a promoting effect on soil alkaline nitrogen and available potassium content; the combination of lime based conditioners and biochar could promote the increase of soil available phosphorus content, wheat biomass, and soil nitrogen, phosphorus, and potassium nutrients.
Based on the current breeding status of potatoes, the aspects that need further improvement, and corresponding development strategies and suggestions were summarized and analyzed. At present, potato breeding was mainly based on its asexual reproduction characteristics, which had the advantages of simplicity, effectiveness, and ensuring the purity of potato seeds. Meanwhile, it was necessary to do a good job in potato seed potato detoxification, pest control, and field management. In the breeding process, it was necessary to further improve the collection of potato variety resources, the production capacity of seed potatoes, the production technology of seed potatoes, the quality of virus-free seed potatoes, and the processing capacity of potato products. Development strategies for potato breeding work were proposed, including establishing a good breeding environment, scientifically introducing potato varieties, innovating potato breeding methods, and innovating production equipment and technology, to provide references for promoting the standardized and rational development of the potato industry.
To explore the impact of planting models on quinoa production, the agronomic traits, yield, and yield components of quinoa under 3 different cultivation models: trenching direct seeding, seedling transplanting, and mulching seed planting were compared, the economic benefits of different cultivation models were analyzed. The results showed that the entire growth period of quinoa seedling transplanting was shorter and the plant height was higher. In terms of yield and yield composition, the number of plants per unit area was highest in ditching direct seeding and lowest in mulching seed planting. The weight of individual spikes was highest during seedling transplanting and lowest during trenching and direct seeding. The highest thousand grain weight was achieved through seedling transplanting, while the lowest was achieved through trenching and direct seeding. The yield of quinoa transplanted from seedlings was higher than the other two cultivation methods, and the difference was statistically significant (P<0.05). There were differences in the economic benefits of quinoa among the 3 models, with the highest being seedling transplanting and the lowest being mulching seed planting. The comprehensive evaluation found that the seedling transplanting model was safe and had high economic benefits, suitable for large-scale planting and production of quinoa, the trenching direct seeding model was suitable for quinoa cultivation and production in mountainous and hilly areas with average production conditions.
In order to explore the effects of soil conditioner on lettuce production and soil nutrients, the yield, plant height, plant width and number of leaves (commercial vegetables) were measured by adding 4 soil conditioners to lettuce, such as Fudu No.1, Tukangjian No.1 and Tukangjian No.2, and preliminatively the soil conditioner suitable for this area was screened. The results showed that lettuce treated with Tukangjian No.2 and potassium humate from mineral sources increased yield by 2.60% and 3.66% respectively compared to CK (without conditioning agent); The plant height and width treated with potassium humate from mineral sources increased by 1.01% and 1.04% respectively compared to CK, four conditioners could increase the number of lettuce leaves, chlorophyll content, nitrogen content, and leaf surface humidity, with T1 treatment having a stronger promoting effect; The vitamin C and protein content of the leaves treated with Tukangjian No.1 increased by 30.23% and 12.26% compared to CK, respectively, while the potassium humate treatment from mineral sources increased by 29.46% and 10.38% compared to CK; The soil pH, available potassium, and available phosphorus content treated with potassium humate from mineral sources increased by 2.18%, 0.73%, and 3.77%, respectively, compared to CK. In summary, treatment with potassium humate from mineral sources could promote increased yield of lettuce leaves, improve vitamin C, protein content, and chlorophyll content. At the same time, it had a certain of improvement effect on soil pH, available potassium, and available phosphorus content. It had a good comprehensive promotion effect in soil conditioning and lettuce production and could be promoted and applied locally.
To investigate the physiological characteristics and gene expression changes of peanut roots under dehydration stress, the peanut seedlings were dehydrated, their root status were observed, their total root length, volume, surface area and other morphological indicators were measured, root tip cells were stained, and root tip ATP (Adenosine 5’-triphosphate) content and mitochondrial related gene expression levels were measured. The results showed that after dehydration stress, the root system was more wilted, with a significant decrease in total length, volume, surface area, and average diameter. A large number of root tip cells died, and the ATP content in the root system was significantly reduced. The expression of mitochondrial related genes were disrupted, which may be due to mitochondrial energy production dysfunction, reduced ATP synthesis, lead to root cell death and root growth inhibition. The research provided a reference for further analyzing the effects of dehydration stress on the mitochondrial function of peanut roots.
Based on the planting practice of Zanthoxylum bungeanum in Southwestern Shandong Province, the high-yield planting and management techniques of Zanthoxylum bungeanum in the region were summarized and analyzed. The seeds of the mother tree of Zanthoxylum bungeanum were selected from 6-10 years old and entered the full fruiting stage, and were dried and disinfected, and then cultivated by nursery or cutting. In winter and spring, when the temperature and soil conditions were suitable, the grafting seedlings with good growth and soil transplanting were selected, after transplanting, according to the growth of saplings, timely management such as fixed rod, watering and so on. During the growth process, pay attention to the pruning of young trees, rich trees and old trees, timely water and fertilizer management and pest control, reasonable intercropping of cash crops to improve land and fertilizer utilization efficiency. The relevant planting experience and technology provide references for further improving the yield, quality and economic benefits of Zanthoxylum bungeanum.
Optimize the TaqMan real-time fluorescent quantitative PCR detection process of Enterocytozoon hepatopenaei (EHP) to detect EHP in larvae, bait, and parent shrimps more accurately and quickly. Two DNA extraction methods, phenol/chloroform extraction and aquatic animal pathogen nucleic acid extraction kit, were used to compare and extract the same amount of pathogenic tissue samples. In addition, different concentrations of lysates were set up to investigate the effect of lysates on the lysate of pathogenic tissues, and different lysate times were set up to optimize the lysate steps. Finally, the optimal detection conditions were determined by adjusting the number of qPCR cycles.The results showed that the detection rate of DNA extracted by the aquatic pathogen kit was higher than that of the phenol/chloroform extraction method, and the highest content of EHP was detected when the concentration of lysis solution was 90%; The highest content of EHP was detected when the lysis time was 30 min; The number of cycles of 40 was sufficient to detect EHP. To sum up, the optimized procedure was as follows: use aquatic animal pathogen nucleic acid extraction kit to extract DNA from pathogenic tissues, the concentration of lysate was set at 90%, the lysis time was set at 30 min, and the number of cycles of qPCR was controlled at 40 times for the reaction.
The commonly used bee species in fruit tree pollination, and the main factors affecting their pollination efficiency were summarized and analyzed. The commonly used pollinating bee species for fruit tree including Apis, Bombus, and Osmia. The main factors affecting the pollination efficiency of bees included their own characteristics (morphological and behavioral characteristics of different bee species), external environmental factors (such as temperature, humidity, light, richness of honey powder resources, and pesticide use). The application prospects of bee pollination on fruit trees were broad. To further optimize pollination efficiency, it was necessary to comprehensively consider the bee species and their biological characteristics, and reasonably control environmental conditions, so as to effectively improve fruit tree yield and fruit quality.
To evaluate the landscaping application ability of Melastomataceae plants in Shenzhen area, the analytic hierarchy process (AHP) was applied, a comprehensive evaluation system was constructed through the observation and statistical analysis to observe and statistics 12 traits including flowering time and flower colour of 10 species of Melastomataceae, including Barthea barthei and Medinilla magnifica, from 3 aspects: ornamental, adaptability, and garden planting performance. The results indicated that the comprehensive evaluation system was relatively complete, and there were differences in the impact of the 3 aspects on the evaluation of the landscaping application ability of wild peony plants in the study area. The impact was ranked from small to large as ornamental, adaptive, and landscaping planting performance. According to the comprehensive score, Melastoma dodecandrum and M. candidum were classified as GradeⅠ Melastomataceae plants, which were recommended for priority use in Shenzhen gardens. There were a total of 5 Grade II plants, including Medinilla magnifica, Melastoma malabathricum ‘Alba’, Pleroma semidecandrum, Pleroma heteromallum, and Sonerila antonensis. They were recommended to promote their application in study area’s gardens. The research results provided references for the application of Melastomataceae plants in the study area’s landscaping.
Based on the production practice in the research area, the efficient cultivation and management technology system of Illicium verum forest from the aspects of grafting seedling (scion collection, rootstock selection and preparation, grafting methods, and seedling management), afforestation (forest selection, land preparation, density selection, and planting), young forest management, forest management (weeding, fertilization, reclamation, forest intercropping, and density control), pest control, and fruit harvesting and processing were explored and summarized in this article. The purpose was to increase the yield of Illicium verum forest and provided references for the sustainable development of related industries.
Based on the growth status of an ancient Sabina chinensis in Lianhua Temple, the current status and protection measures were analyzed. The tree was affected by its own physiological functions, external environment, and human factors, and there were safety hazards such as tilting of the tree body, partial damage to the trunk, and many holes. In terms of protection measures, reinforcement and support were the main focus, followed by the repair of tree holes and cracks. A monitoring and warning system was established to timely prevent natural disasters and pests such as wind, snow, lightning strikes, etc. At the same time, attention was paid to the protection of surrounding bamboo forests, and timely maintenance and management such as weeding, fertilization, and soil loosening were carried out to maintain the cleanliness of the forest environment. In terms of countermeasures and suggestions, it was necessary to assign responsibilities to individuals, raise special funds, and strengthen publicity. The purpose was to provide references for the protection of ancient tree.
A plot survey method was used to measure the survival rate, average height growth, vegetation coverage, and average ground diameter increment of seedlings in eight types of replanting and transformed forest land, including low efficiency sparse forests of Pinus massoniana, mixed low efficiency sparse forests of Pinus massoniana, and low efficiency forests of artificial pine species, in order to test the effectiveness of low quality and low efficiency forest transformation. The results showed that the main evaluation factors for the replanting and transformation of different types of low quality and low efficiency forests, such as survival rate, average height growth of seedlings, vegetation coverage, and average ground diameter increment of seedlings, were good and achieved the expected results. The transformation effects were better on artificial low efficiency Chinese fir forests and natural broad-leaved residual forests, providing references for the replanting and transformation of low quality and low efficiency forest stands and the improvement of stand quality.
Evergreen plants are an important part of plant landscaping and landscape construction in Northern China. Understand the application of evergreen woody plants in urban parks can provide references for improving the winter landscape effect of urban parks in Northern China. The species, citation frequency, life forms, sources and ornamental characteristics of the evergreen woody plants in 6 urban parks in Yicheng District, Zhumadian City, Henan Province, were investigated. It was found that there were 54 species of evergreen woody plants in 22 families, 36 genera in the area, among which 11 species, such as Photinea serratifolia, Camphora officinarum and Ligustrum lucidum, were widely used, with their application frequency reaching 100%. In terms of life type, most of the plants surveyed were shrubs, accounting for 78%. In terms of species origin, native plants dominated, accounting for 63%. In terms of ornamental characteristics, foliage plants were the main plants, accounting for 67%, and there were more flowering plants in spring, mainly white flowers and safflower, and more fruits in autumn, and brightly coloured fruits increased significantly.
To investigate the land use of G City in recent ten years, the land cover data of 2013 and 2022 were selected as the data source.With the help of ArcGIS 10.8 software, processes such as mosaic, clipping, and fusion were performed. By analyzing the change amplitude, dynamics, and transfer of land use, the land use/cover change situation was understood. The results showed that compared to 2013, the area of cultivated land, ubare land, shrub land and artificial surfaces in the research area increased in 2022, while the area of forest land, grassland and water bodies gradually decreased. The land use dynamic attitude of cultivated land, shrub land, ubare land and artificial surfaces was 0.95%, 1.46%, 6.80% and 1.63%, respectively, and the ubare land had the most obvious variation. The land use dynamic attitude of forest land,grassland land and water bodies was -0.73%, -7.28% and -3.10%, respectively. In general, land use transfer changes in the study area were mainly reflected in forest land, artificial surfaces and water bodies, in which part of forest land and water bodies were mainly transformed into cultivated land. This study provided a reference for sustainable land use development.
The entry of heavy metals into soil may cause degradation of soil quality and lead to changes in the ecological characteristics of soil microorganisms. The impacts of heavy metal types and concentrations on microbial respiratory rate, biomass, biomass carbon, diversity, community structure, and functional genes in soil were summarized. Additionally, research in the field of microbial molecular ecology of heavy metal-contaminated soil was prospected, aiming to provide a reference for studying the effect of heavy metal pollution on soil microbial characteristics.
In order to screen effective insecticides for control Helicoverpa armigerain in sunflower field, the indoor toxicity of two chemical insecticides (200 g/L Chlorobenzamide and 10% Metre-indocarb) and one biocontrol agent (8 000 IU/mg Bacillus thuringiensis) to Helicoverpa armigera was determined by drop methodand. The effects of better control insecticide on the activities of acetylcholinesterase (AChE), carboxylesterase (CarE), cytochrome P450 enzyme (CYP450) and glutathione S-transferase (GST) were investigated. The results showed that the lethal concentration of 50% LC50 of 200 g/L Chlorobenzamide suspension 10% Metre-indocarb suspension, and 8 000 IU/mg Bacillus thuringiensis suspension on third instar of Helicoverpa armigera were 2.36, 11.86 mg/L and 131.74 times, respectively, and the indoor insecticidal effect of Chlorobenzamide was the best. After treatment with Chlorobenzamide sublethal concentrations（LC25）for 12、24 and 48 h, the activity of AChE was significantly inhibited（P<0.05), while the activities of CarE and CYP450 were significantly enhanced（P<0.05), the activity of GST was not significantly changed（P>0.05). These results indicated that the detoxification metabolism of Helicoverpa armigera may be mainly through CarE and CYP450. The results provided references for the control of Helicoverpa armigera in sunflower field.
To establish a high performance liquid chromatography-mass spectrometry (HPLC-MS/MS) method suitable for the detection of residues of Tildipirosin in animal-origin foodstuffs. Chromatography, mass spectrometry, purification conditions and solution were optimized to establish a method for the determination of residues of Tildipirosin in animal-origin foodstuffs. The recovery and precision of animal derived food such as pig, cow, mutton and offal were measured. The results showed that The chromatographic conditions were Aglient ZORBAX SB C18 column and acetonitrile-0.1% formic acid water as mobile phase. The mass spectrum conditions were 734.4 m/z as parent ion, 98.2 m/z and 174.4 m/z as daughter ion. The purification condition were HLB (150 mg, 6 mL) solid phase extraction column as the purification column, 5 mL 50% methanol aqueous solution was used as the sample solution, and 5 mL 5% aminoacetonitrile was used as the elution solvent. The constant volume solution was 0.1% formic acid water-acetonitrile(v/v，9/1). The linear correlation coefficient was 0.999 7, the detection limit was 5 μg/kg, the recovery rate of Tildipirosin in animal-origin foodstuffs was 81.8%-110.6%, and the relative standard deviation was 1.38%-7.14%. The method had high accuracy and was suitable for the detection of residues of Tildipirosin in animal-origin foodstuffs.
To meet the market demand for fresh Chrysanthemum and solve the problem of single season production. The annual production and planting techniques of fresh Chrysanthemum were summarized and analyzed, from the aspects of harvesting, cutting, planting, heart picking, and maintenance based on the production practice of Huangqiu of fresh Chrysanthemum. By arranging a batch of planting seedlings every month to adjust the harvest crop, setting up a suitable ear picking nursery, and using one year old mother plants for optimal ear insertion, utilizing greenhouse automation facilities, combined with temperature, humidity, and light control, the rooting of cuttings was promoted. Choose suitable substrate bags for planting and determine whether to pick the heart based on the intended use of edible chrysanthemums. Reasonable management of water and fertilizer, prevention and control of pests and diseases, control of lighting and temperature during the production process. By implementing management details such as framing, sprouting, removing buds, and bagging, the safe production of fresh Chrysanthemum can be achieved. The purpose is to achieve annual production of fresh Chrysanthemum and provide references for its production, cultivation, and promotion.
Wubiefanchun oral liquid is a kind of product which combines the characteristics of modern medicine and food. The active ingredients were found by using TCMSP database and related literature using network pharmacology method. The potential targets of active ingredients were predicted by SwissTargetPrediction and PharmMapper databases, and the related targets were searched and screened in Genecards, DisGeNET and OMIM databases. The protein-protein interaction (PPI) network of the potential target was constructed using STRING database, and the key target network of the active ingredient of the oral liquid was screened out, and the GO function and KEGG pathway enrichment analysis were performed on these key targets to determine their core pathway, so as to construct the action network of the active ingredient of the oral liquid. The results showed that a total of 75 active ingredients were obtained, 384 potential targets were obtained based on the active ingredients, and 75 key targets were obtained through potential target PPI network screening. GO was enriched to 892 entries and KEGG was enriched to 164 pathways. Based on the above results, the mechanism of action of the active ingredients of the oral liquid may be realized through the action of rhubarb anthraquinones, flavonoids and phytosterols on the core targets of AKT1, TNF and IL6, with PI3K-Akt, HIF-1, mTOR and FoxO as signaling pathways.
Based on the meteorological departments of 6 national level hybrid rice seed production counties（district） of Sichuan Province, including Qionglai City, Zitong County, Anzhou District of Mianyang City, Dongpo District of Meishan City, Dazhu County, and Luxian County, a survey meteorological support services’ current status for hybrid rice seed production were conducted. Specific analysis was conducted from four aspects: agricultural meteorological observation methods, service support technology, service product system, and professional technical personnel. Specific measures had been proposed from four aspects regarding the demand for meteorological services in the “breeding” “production” “promotion” stages of the hybrid rice seed production industry: building an intelligent observation station network, developing “intelligent” service technology, improving intelligent socialized services, and strengthening talent team construction. To provide useful references for establishing a modern meteorological guarantee service system for hybrid rice seed production.
The main characteristics of desertification and its effects on environment and society were introduced, and the advantages and disadvantages of desertification monitoring and control methods were analyzed. On this basis, the application of remote sensing technology in desertification research was provided, including the acquisition, processing and application of remote sensing data. The application of remote sensing technology in land degradation monitoring, vegetation restoration and water resources management were emphatically discussed. The future research direction and challenges of remote sensing technology in the field of desertification monitoring and control were discussed. The aim is to discuss the application of remote sensing technology in desertification prevention and control, and to provide references for the further development and improvement of desertification control.
Under the background of “Internet+”, the Landscape Planning and Design course was taken as the research object, its teaching status were analyzed from 4 aspects: teaching resources, teaching paths, teaching staff and assessing models. The teaching reform strategies of the course were analyzed and discussed, used the Internet platform to enrich the course resources, constrcuted and shared the teaching resource database, and strengthened the construction of “Internet+ textbooks”; Broaden the teaching path, used the Internet teaching platform such as Superstar Learning Link to carry out online and offline blended teaching; Strengthened the teaching staff, used information technology teaching methods to enhance teaching capabilities, and carried out professional teaching cooperation with other colleges and universities; Optimized process assessment and evaluation, increased the proportion of regular grades, deepened understanding of key and difficult points in landscape design, and stimulated students’ learning enthusiasm. Practice had shown that this teaching reform had improved students’ professional competence, cultivated their design thinking and innovate thinking, and effectively improved the quality of talent cultivation. The research provided a reference for the exploration of the construction of such courses.
The current situation of agricultural-related courses in local application-oriented universities were analyzed from 3 aspects: teaching objectives and content, teaching models, and teaching evaluation systems. Based on the OBE teaching concept, a blended online and offline teaching model was adopted. The Pathology of Horticultural Plants course was taken as an example, the teaching objectives and content framework were reconstructed, and the teaching process was reconstructed by combining “online+offline”, the teaching assessment and evaluation mechanism were optimized to explore and study the teaching reform of agricultural-related courses in local application-oriented universities. The effectiveness of practical teaching had showed that the reformed teaching model had enhanced students’ initiative and self-learning, stimulated their interest, and achieved a teaching satisfaction rate of 94%. This study provided references for improving the teaching quality of agricultural-related courses in local application-oriented universities and strengthening course construction.
The Biological Science major was taken as an example, the construction of a practical teaching community was carried out under the background of professional innovation integration. The current situation of the development of professional innovation integration education in colleges and universities was analyzed, and based on establishing the goals and teaching content of the construction of practical teaching communities, with innovation and entrepreneurship projects as the starting point, the construction plan of teaching communities was designed and practiced. By establishing virtual practice teaching and research rooms and other means, aim to construct a community for the development of specialized and integrated teacher teaching; By establishing a dual mentor system and a project driven teacher studio model, aim to construct a community of specialized and integrated practical teaching models; Through practical teaching such as “integrating learning and research”, aim to construct a community of specialized and innovative practical course content. The practical results had shown that the construction of the professional practical teaching community had significant effects, and significant progress and improvement had been made in talent cultivation, teaching research, and scientific research. To provide references for the development of practical teaching in the cultivation and integration of professional talents.
The course of Fruit Tree Production Technology was explored and practiced from 4 aspects: teaching design, teaching implementation, teaching reform effectiveness, and teaching reflection, in order to explore a more efficient and practical teaching model for this course. Specifically, teaching design should be carried out from 3 aspects: reconstruction of teaching modules, precise analysis of learning situations, and innovation of teaching models; Implementing teaching through the integration of production and education case studies, task driven teaching based on learning situations, online and offline full time domain teaching, the combination of farming and reading, learning and practice, and the implementation of “three cores and one auxiliary” multi-dimensional evaluation; The effectiveness of its reform practice was analyzed from 2 aspects: improving knowledge mastery and comprehensive factors; Teaching reflection including continuously optimizing practical activities based on teaching feedback; Keeping up with industry development and update teaching resources in a timely manner. To provide references for cultivating modern agricultural talents that meet the requirements of the new agricultural science.
To effectively prevent and reduce safety accidents in biological laboratories, the current situation of safety management in university biological laboratories was analyzed from three aspects: institutional management, basic guarantee, and safety awareness. The 4 types of biological experiments safety that were prone to occur in laboratories were explored: biological safety, chemical drug use safety, instrument and equipment use safety, and experimental waste safety. Its safety management strategy was researched in-depth, including improving the safety management system and regulations, standardizing the storage and use of chemical drugs, standardizing the classification, collection, and disposal of experimental waste, and strengthening bio-safety, laboratory equipment and facilities, etc. safety management. Provided references for safety issues in the open management of biological laboratories in universities.
In order to promote the development of agricultural disciplines, and improve the quality of talent cultivation in comprehensive colleges and universities, innovatived laboratories integrating agriculture and industry with complete conditions, efficient resource utilization, and high degree of informatization would be constructed. The current situation of the construction of undergraduate agricultural laboratories were analyzed in 4 aspects, including high-end instruments and equipment, full-time experimental teachers, information management experimental platform construction, and experimental sites. Suggestions were put forward in five aspects, including preparing for laboratory construction, enriching undergraduate agricultural experimental courses and equipment, forming a professional experimental teacher team, establishing and improving an information management experimental platform, and expanding research and practice bases both on and off campus. The purpose is to provide supports for the cultivation of innovative agricultural talents and references for the construction of agricultural undergraduate laboratories in comprehensive colleges and universities.
The characteristics of Facility Agriculture Science and Engineering major were combined, starting from the perspective of new agricultural science, to analyze the teaching current situation form of Engineering Drawing course in 3 aspects: teaching organization form, its connection with production practice, and the integration effect of ideological and political education into the curriculum. The teaching reform system was improved continuously, form new teaching models, including enriching teaching organizational forms, observing real professional products, carrying out curriculum ideological and political construction, and improving teaching effectiveness. Enhanced the training of graphic design standards, promoted learning through practice, improved teachers’ ideological and political literacy, established students’ sense of social responsibility, cultivated their spirit of graphic design ability craftsman spirit and collaborative ability, and achieved the organic combination of knowledge and practice. Provided references for the teaching reform and talent cultivation of engineering courses.
21 secondary indicators were selected to construct a evaluation index system based on five dimensions: industrial prosperity, ecological livability, rural civilization, effectiveness of governance, and affluent living. The entropy weight method was used to comprehensively measure the level of rural revitalization in the area. The results showed that the comprehensive index of rural revitalization in SQ city was between 0.286 5～0.587 7, with higher levels in A and B districts, followed by D and E counties. Meanwhile, by using the method of advantage dimension function, three types of rural revitalization in the area were identified: single dimensional core development type, dual dimensional collaborative development type, and multi-dimensional collaborative development type. Corresponding optimization paths were also proposed.
