Latest ArticlesUnder the guidance of policies such as the revitalization of the seed industry, significant breakthroughs have been achieved in the domestic source of white broiler, and their market share has continued to increase. The industrial scale and standardization levels have improved, promoting the development of the livestock industry. In combination with the industrial policy system and support mechanisms, this paper provided a detailed account of the current status of white broiler development, analyzed the challenges and structural contradictions faced by the white broiler industry, discussed the development trends of the white broiler industry and policy optimization suggestions, in order to achieve high-quality and sustainable development of the white broiler industry.
Camels are a distinctive and advantageous livestock species in the Altay region of Xinjiang. However, camel piroplasmosis diseases can cause significant harm to their growth, and strict prevention and control measures are necessary. Took the Altay region as an example, this paper deeply analyzed the pathogen, epidemic characteristics, clinical symptoms, pathological changes, and diagnostic key points of camel piroplasmosis, and proposed corresponding treatment methods and preventive measures, with the aim of providing scientific technical guidance and reference for the prevention and control of camel piroplasmosis in the Altay region.
This study measured seven indicators in the aquaculture water bodies of three tailwater treatment modes. It also calculated the single pollutant pollution index and removal rate of the water bodies. The results showed that there were no significant differences in the water quality indicators among the groups. Among the three water treatment modes compared in this study, the three-pool-two-basin treatment mode had the best effect, followed by the three-level filtration mode, and the bottom discharge mode performed the worst among the two.
This paper analyzed the characteristics of the variety Dadi 95. Considering the unique geographical environment and climatic conditions of Xizang, it deeply explored the suitable sowing time, sowing methods, and key points of field management for this variety in Xizang. At the same time, it analyzed the advantages and challenges of promoting the cultivation of Dadi 95 in Xizang, and looked forward to its application prospects. The aim was to provide theoretical basis and practical guidance for the scientific planting and industrial development of Dadi 95 in Xizang.
In response to the problems of fragmented mountainous farmland and low light energy utilization rate, this paper conducted field experiments using the soybean-maize strip intercropping method as the research object. It compared the yield differences among different planting patterns, density configurations, and variety combinations, analyzed the mechanism of increasing yield through appropriate variety combinations adapted to mountainous environments, and selected the optimal variety combination scheme and field configuration system suitable for the mountainous areas of Southwest China. This provided theoretical support and practical basis for the selection of superior varieties, improvement of quality and efficiency, and the large-scale promotion of technology for strip intercropping in mountainous areas.
In this experiment, 6 biological pesticides and clear water were used as the control for a total of 7 treatments. The reduction rates of pest populations and corrected control efficacy were analyzed at 1, 3, 7, and 14 days after application. The results showed that 0.5% chelidonine and 0.3% aristolochic acid had the best persistence, with control efficacies reaching 69.21% and 50.84% respectively at 14 days after application; Bacillus thuringiensis (Bt) had significant rapid efficacy, with a control efficacy of 63.42% one day after application. The control efficacy of each pesticide decreased with the extension of application time. Considering the local climate characteristics of drought and little rainfall in Gansu Suzhou maize production area, it was recommended to alternately use chelidonine, aristolochic acid, and Bt to achieve green control of Helicoverpa armigera in this area.
To determine the most appropriate proportion of organic fertilizer application for the Huimin County Huangjinliang MY73 maize variety, in order to achieve a coordinated increase in yield and economic benefits, this experiment set up 5 treatments with different proportions of organic fertilizer replacing chemical fertilizer. A random block design was adopted to explore its impact on the yield composition and economic benefits of this variety. The results showed that the maize yield increased initially with the increase in the proportion of organic fertilizer replacing chemical fertilizer, but then decreased. In the planting of the Huimin County Huangjinliang MY73 variety, the 60% organic fertilizer replacement of chemical fertilizer model could balance both yield and economic benefits, making it an optimal cultivation plan for high-quality and high-yield in the local area.
To explore the suitable high-yield and stable-yield cultivation model for the main wheat-producing areas in the Huaihuaihai Plain, this study used the local main variety Jimai 22 as the material and conducted a field experiment in Chengwu County during the winter wheat growing season from 2022 to 2023. The experiment adopted a two-factor design, setting 3 planting densities and 2 nitrogen application levels, totaling 6 treatment combinations, to study their effects on the lodging rate, yield, and its constituent factors of Jimai 22. The results showed that the planting density and nitrogen application level had significant interaction effects on wheat lodging and yield. The treatment of 25×104 plants/667 m2 basic population combined with 18 kg/667 m2 nitrogen fertilizer achieved a balance between high yield and resistance to lodging, with a yield of 525.36 kg/667 m2 and a lodging rate controlled at 8.34%. The study provided theoretical basis and technical support for the high-yield and stable-yield cultivation of wheat in Chengwu County.
To screen out efficient pesticides for controlling the rapeseed downy mildew disease that are suitable for the ecological environment of Xizang, this experiment used the main cultivated variety Zangyou No.5 as the material, and adopted a random block design. Seven treatments were set up. Through field plot experiments, the effects of different pesticides on the control of rapeseed downy mildew, their safety, and yield were studied. The optimal control pesticide and application scheme were clarified. The results showed that there were significant differences in the efficacy, safety, and yield-increasing effects of different pesticides. Comprehensive analysis indicated that treatments A and B could be the preferred pesticides for controlling rapeseed downy mildew in Xizang. It was recommended that they be applied starting from the initial flowering stage, with a 7-day interval for two consecutive applications, and alternating use to delay the emergence of drug resistance. This experiment could provide technical support for the green disease control in the local area.
This paper took Baisha Town of Jiangjin District in Chongqing City as an example, systematically reviewed and standardized the key technologies of the soybean-maize strip intercropping method. It focused on aspects such as variety selection, seed treatment, sowing time, strip configuration, land preparation and sowing, field management, and green control of diseases, pests, and weeds. This provided a reference for the promotion and application of this technology in Jiangjin District and surrounding areas, and aimed to achieve the production goal of stable maize yield and increased soybean production.