T/CQZBJS 03-2023 Crop rotation pest, disease, and weed control green prevention and control technology standards for rape-sorghum rotation
T/CQZBJS 03-2023 Crop rotation pest, disease, and weed control green prevention and control technology standards for rape-sorghum rotation
Basic Information
Scope
Scope: This document specifies the terms and definitions, main pests and diseases, prevention and control principles, key green prevention and control technologies, and integrated application of green prevention and control technologies for pests and diseases in the rotation production of rapeseed and sorghum in Chongqing City. It particularly proposes agricultural prevention, biological control, and physical and chemical induction-based green prevention and control measures for pests and diseases, and standardizes the scientific and rational use of pesticides, allowing the use of certain pesticides while prohibiting others. This document applies to the green prevention and control of pests and diseases in the rotation production of rapeseed and sorghum in Chongqing City. Main technical content: 4. Main pests and diseases: In rapeseed production in Chongqing, the main pests and diseases include root swelling disease, sclerotinia, aphids, butterflies, pigweed, and herbicide-resistant weeds; in sorghum production, the main pests and diseases include stripe rust, large spot disease, crickets, highland beetles, sorghum stem borers, caterpillars, grass armyworms, aphids, barnyard grass, foxtail, and hollow lotus seeds. 5. Prevention and control principles: Implement the "prevention-oriented, integrated control" principle of plant protection; prioritize disease-resistant and high-yielding varieties, and coordinate the use of agricultural, physical, and biological control measures to reduce chemical pesticide use and achieve optimal economic, social, and ecological benefits. 6. Key green prevention and control technologies: 6.1 Agricultural prevention: 6.1.1 Variety selection: Select green, high-quality, high-yielding, and disease-resistant varieties. Implement rational variety layout and regular rotation of different varieties to maintain variety resistance and reduce pest and disease damage. 6.1.2 Crop rotation: - Before straw returning: Crush and return the previous