论文部分内容阅读
利用噻嗪酮在水稻茎叶内吸机理,在1991~1993年进行飞机防治稻飞虱试验并推广应用214架次,64200亩,飞机防治具有快速、安全、持效的优点。飞机防治适期宜在本区7月下旬至8月上旬稻飞虱低龄若期,达到压前控后目的,噻嗪酮用量应根据稻飞虱发生量及控虫期而定,中等年份用有效成分3O克,重发年份用4O克。飞机防治时,噻嗪酮可和有机磷杀虫剂、三环唑、肥料等混用兼治纵卷叶螟、稻瘟病等其他种类病虫。
Using buprofezin internal mechanism of rice leaf stems and shoots, from 1991 to 1993 for the prevention and control of planthopper, and popularization and application of 214 sorties, 64200 mus, the aircraft control has the advantages of fast, safe and effective. Aircraft control should be appropriate in the region from late July to early August, the young planthopper period, to achieve pre-stress control purposes, the amount of buprofezin should be based on the amount of planthopper and pest control period, medium-term use The active ingredient 3O grams, re-issued the year with 4O grams. When the plane is under control, buprofezin can be used in combination with organophosphate insecticides, tricyclazole, fertilizers, and other types of pests such as leaf winters and rice blast.