园艺与种苗
園藝與種苗
완예여충묘
Rain Fed Crops
2011年
3期
114-115,123
,共3页
卢亭君%覃燕光%郭志强%周金娇
盧亭君%覃燕光%郭誌彊%週金嬌
로정군%담연광%곽지강%주금교
水稻纹枯病%农药%苯醚甲环唑.丙环唑乳油%防效
水稻紋枯病%農藥%苯醚甲環唑.丙環唑乳油%防效
수도문고병%농약%분미갑배서.병배서유유%방효
Rice sheath blight%Pesticide%Difenoconazole+Propicondzole EC
对300 g/L苯醚甲环唑.丙环唑EC防治水稻纹枯病进行田间药效试验,结果表明,300 g/L苯醚甲环唑.丙环唑EC有效成分90 g/hm2、112.5 g/hm2对水稻纹枯病的防治效果分别为85.48%、93.54%,比10%苯醚甲环唑EC 22.5 g/hm2处理分别提高8.15、16.21个百分点;比25%丙环唑EC 112.5 g/hm2处理分别提高15.66,23.72个百分点;比300 g/L苯醚甲环唑.丙环唑EC67.5 g/hm2处理分别提高19.29、27.35个百分点。300 g/L苯醚甲环唑.丙环唑EC防治水稻纹枯病的有效成分为90.0~112.5 g/hm2。
對300 g/L苯醚甲環唑.丙環唑EC防治水稻紋枯病進行田間藥效試驗,結果錶明,300 g/L苯醚甲環唑.丙環唑EC有效成分90 g/hm2、112.5 g/hm2對水稻紋枯病的防治效果分彆為85.48%、93.54%,比10%苯醚甲環唑EC 22.5 g/hm2處理分彆提高8.15、16.21箇百分點;比25%丙環唑EC 112.5 g/hm2處理分彆提高15.66,23.72箇百分點;比300 g/L苯醚甲環唑.丙環唑EC67.5 g/hm2處理分彆提高19.29、27.35箇百分點。300 g/L苯醚甲環唑.丙環唑EC防治水稻紋枯病的有效成分為90.0~112.5 g/hm2。
대300 g/L분미갑배서.병배서EC방치수도문고병진행전간약효시험,결과표명,300 g/L분미갑배서.병배서EC유효성분90 g/hm2、112.5 g/hm2대수도문고병적방치효과분별위85.48%、93.54%,비10%분미갑배서EC 22.5 g/hm2처리분별제고8.15、16.21개백분점;비25%병배서EC 112.5 g/hm2처리분별제고15.66,23.72개백분점;비300 g/L분미갑배서.병배서EC67.5 g/hm2처리분별제고19.29、27.35개백분점。300 g/L분미갑배서.병배서EC방치수도문고병적유효성분위90.0~112.5 g/hm2。
Field control effects of 300 g/L Difenoconazole+Propicondzole EC against rice sheath blight were studied.The results showed that the control effects were 85.48% and 93.54% at the efficient components of 90 and 112.5 g/hm2 respectively,which were 8.15 and 16.21 percentage points higher than that of 10% difenoconazole EC at the efficient components of 22.5 g/hm2,15.66 and 23.72 percentage points higher than that of 25% Propicondzole EC at the efficient concentration of 112.5 g/hm2 and 19.29 and 27.35 percentage points higher than that of 300 g/L Difenoconazole+Propicondzole EC at the efficient components of 67.5 g/hm2.The efficient components of 300 g/L Difenoconazole+Propicondzole EC against rice sheath blight was between 90 and 112.5 g/hm2.