现代农业科技
現代農業科技
현대농업과기
XIANDAIHUA NONGYE
2013年
19期
128-129
,共2页
张小磊%周锋%李建洪%朱福兴
張小磊%週鋒%李建洪%硃福興
장소뢰%주봉%리건홍%주복흥
褐飞虱%10％烯啶虫胺水剂%25％噻嗪酮可湿性粉剂%防效
褐飛虱%10％烯啶蟲胺水劑%25％噻嗪酮可濕性粉劑%防效
갈비슬%10％희정충알수제%25％새진동가습성분제%방효
Nilaparvata lugens(St?l)%10％nitenpyram AS%25％buprofezin WP%control effect
采用10%烯啶虫胺水剂、25%的噻嗪酮可湿性粉剂2种杀虫剂及其复配药剂对褐飞虱进行了田间试验，结果表明：10%烯啶虫胺水剂（有效成分36 g/hm2）对褐飞虱有较好的速效性和持效性，药后3 d和7 d的防效分别达到了84.92%和96.58%；10%烯啶虫胺水剂∶25%噻嗪酮可湿性粉剂=1∶9（有效成分75 g/hm2）7 d后的防治效果较好，防效为92.34%，明显高于25%噻嗪酮可湿性粉剂（有效成分112.5 g/hm2）的防效。
採用10%烯啶蟲胺水劑、25%的噻嗪酮可濕性粉劑2種殺蟲劑及其複配藥劑對褐飛虱進行瞭田間試驗，結果錶明：10%烯啶蟲胺水劑（有效成分36 g/hm2）對褐飛虱有較好的速效性和持效性，藥後3 d和7 d的防效分彆達到瞭84.92%和96.58%；10%烯啶蟲胺水劑∶25%噻嗪酮可濕性粉劑=1∶9（有效成分75 g/hm2）7 d後的防治效果較好，防效為92.34%，明顯高于25%噻嗪酮可濕性粉劑（有效成分112.5 g/hm2）的防效。
채용10%희정충알수제、25%적새진동가습성분제2충살충제급기복배약제대갈비슬진행료전간시험，결과표명：10%희정충알수제（유효성분36 g/hm2）대갈비슬유교호적속효성화지효성，약후3 d화7 d적방효분별체도료84.92%화96.58%；10%희정충알수제∶25%새진동가습성분제=1∶9（유효성분75 g/hm2）7 d후적방치효과교호，방효위92.34%，명현고우25%새진동가습성분제（유효성분112.5 g/hm2）적방효。
The control effect of the mixture of 10%nitenpyram AS and 25%buprofezin WP to field population of Nilaparvata lugens (st?l)was determined.The results showed that three days and seven days after application the control effect of 10%nitenpyram (effective constituent 36 g/hm2) was 84.92%and 96.58%respectively.The control effect of mixture of 10%nitenpyram AS and 25%buprofezin WP ratio=1∶9(effective constituent 75 g/hm2) was 92.34%seven days after application,which was much higher than that of 25%buprofezin(effective constituent 112.5 g/hm2).
