论文部分内容阅读
要重视农药的科学使用全国植物保护总站梁桂梅农药是防治农作物病虫草鼠害、保障农业丰收的重要生产资料，具有作用快速、防治彻底等优点，尤其是在害虫猖獗、病害流行时，使用农药可以立即制止其蔓延为害。而且农药的品种多，可以适应防治各种有害生物的需要。据统计，自...
Should pay more attention to the scientific use of pesticides The National Plant Protection Station Liang Guimei pesticide is the prevention and control of crop diseases and insect pests and rodents, to ensure the harvest of agriculture an important means of production, with the role of rapid, complete prevention and control and other advantages, especially in the rampant pests, disease epidemic, the use of pesticides can Immediately stop the spread of harm. And more varieties of pesticides, can adapt to the needs of prevention and control of various pests. According to statistics, since ...