第三章植物病害的调查统计及综合防治技术VIP免费

1.植物病虫害的调查内容____________________________________________________________________。2.病虫害调查常用的取样方法__________________________________3.调查取样的方法与病虫害在田间的分布型有关，随机分布型多采用_______________________;核心分布型多采用___________________；嵌纹分布型多采用________________。4.两查两定___________________________________________________________________________________________________________。5.历期预测法__________________________________________________________________________________________________________。6.病虫害预测预报的体系按时间长短区分___________________________________按预测内容区分__________________________________。7.害虫发生期预测方法_____________________________________；发生量预测方法______________________________病害预测方法有_____________________________________________。8.我国病虫害预测预体系__________________________________________________________________________________________________9.植保方针____________________________________。10.病虫害防治的概念________________________________________________________________________________________________________________________________________________________________11.植物病虫害综合防治的观点___________________________________________________________________________________________。12.植物病虫害综合防治技术______________________________________________________________________________________________13.病虫害农业防治方法______________________________________。14.物理防治方法有__________________________________________。15.生物防治方法有__________________________________________。简述说明什么是物理防治法、化学防治法、生物防治法各有何优缺点？1.农药的概念_________________________________________________________________________________________________________________________________________________________________2.农药的分类________________________________________________________________________________________________________3.杀虫剂按其成分来源分为_____________________________________________________________;按其作用方式分为_________________________按其毒理作用分为____________________________。4.杀菌剂按其化学成分分为__________________________________,按其作用方式分为__________________________。5.除草剂按作用性质分为______________________按杀草作用方式分为______________________按除草剂的使用方法分为__________________________________。6.常用的农药助剂__________________________________________,常用的农药剂型___________________________________________。7.乳油的特性_______________________________________________________________________________________________________________________________________________________________。8.农药的施用方法__________________________________________________________________。9.如何合理使用农药___________________________________________________________________________________________________________________________________________________________。10.农药进入人和动物体内的途径有_________________________。11.农药导致的中毒可分为__________________________________。12.农药的三致性_________________________________________。13.国家明令禁止使用的农药品种有六六六、滴滴涕、毒杀芬、二溴氯丙烷、杀虫脒、二溴乙烷、除草醚、艾氏剂、狄氏剂、汞制剂、砷、铅类、敌枯双、氟乙酰胺、甘氟、毒鼠强、氟乙酸钠、毒鼠硅。14.蔬菜、瓜果、茶叶、中草药材上不可使用和限制使用的农药品种...