caiyashishijiexingshizihuakeshucaihaichong
，meinianjunzaochengjiaodasunshi。bichonglinshifangzhishucaiyachongdeyouxiaoyaojizhiyi，qichangguishiyaofangfashizaishucaiyachongfashengqijinxingquanzhupenwu，cizhongfangfabujinzhijieshashangtiandi
，wurankongqi
，erqiejinnianlaiyouyudaliangzhongfushiyong，bichonglinduishucaiyachongdefangzhixiaoguoyousuoxiajiang，chixiaoqisuoduan。

河he南nan省sheng農nong科ke院yuan植zhi保bao所suo和he農nong業ye部bu農nong藥yao檢jian定ding所suo的de科ke研yan人ren員yuan根gen據ju吡bi蟲chong啉lin具ju有you根gen係xi傳chuan導dao的de特te性xing，采cai用yong播bo種zhong溝gou內nei施shi藥yao或huo移yi栽zai時shi穴xue施shi的de方fang法fa防fang治zhi地di上shang蚜ya蟲chong，以yi求qiu通tong過guo吡bi蟲chong啉lin施shi藥yao技ji術shu的de改gai進jin使shi之zhi發fa揮hui更geng好hao的de控kong製zhi效xiao果guo。盆pen栽zai接jie蟲chong試shi驗yan結jie果guo表biao明ming，5%吡蟲啉顆粒劑與10%吡蟲啉可濕性粉劑采取播種前穴施法
，在30克/畝有效成分的劑量下，對蘿卜蚜蟲防效顯著
，藥後10-20天
，接蟲成功率均為0。田間試驗結果表明，5%吡蟲啉顆粒劑與10%吡蟲啉可濕性粉劑采取播種時拌土溝施，在30克/畝有效成分的劑量下，對蘿卜蚜蟲防效顯著，藥後15天，分別為98.3%和92.2%；藥後25-35天，均達到100%。

genjuyishangshiyanjieguo
，keyikanchubozhonggoushiyaohuoyizaishixueshibichonglinkelijihuokeshixingfenji
，duishizihuakeshucaiyachongjunjuyouhenhaodefangzhixiaoguo
，chixiaoqichangda1個月以上，可控製整個生育期蚜蟲的危害。與常規整株噴霧施藥方法相比

，具有省工、保護天敵、保護環境、隻殺害蟲等優點。同時對地下害蟲（螻蛄、根蛆等）具兼治作用，值得大力推廣應用。