摘要
本文通过祁东县油菜病虫草害绿色防控植保贡献率评价试验,显示了重、中、轻三个不同发生区的严格综防区油菜虫害和草害防效均达85%～95%,油菜菌核病防效达88.87%～90.55%,年度重、中、轻三个不同发生区平均植保贡献率分别为45.96%、27.95%、25.68%;严格综防、统防统治和农民自防植保贡献率分别为41.98%、34.8%、18.17%,全县加权平均植保贡献率为25.73%.
Abstract
This paper through the evaluation experiment of the contribution rate of green prevention and control of rapeseed diseases,pests,and weeds in Qidong County,it was shown that the strict comprehensive prevention and control effects of rapeseed pests and weeds in three different occurrence areas,namely heavy,medium,and light,reached 85%～95%,and the control effects of rapeseed sclerotinia disease reached 88.87%～90.55%.The average annual contribution rates of plant protection in the three different occurrence areas,namely heavy,medium,and light,were 45.96%,27.95%,and 25.68%,respectively;The contribution rates of strict comprehensive prevention,unified prevention rule,and farmer self prevention and plant protection are 41.98%,34.8%,and 18.17%,respectively.The weighted average contribution rate of plant protection in the county is 25.73%.
基金项目
湖南省植保植检站项目(湘植保[2022]13号)
湖南省财政厅2023年中央农业救灾减灾(农作物重大病虫害防控)项目(湘财预[2023]123号)
国家科技期刊平台
NSTL
万方数据