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几种药剂防治稻曲病的田间药效试验
引用本文:高俊全,韩民利,张晓东.几种药剂防治稻曲病的田间药效试验[J].河北农业科学,2010,14(9):76-77.
作者姓名:高俊全  韩民利  张晓东
作者单位:河北省农林科学院滨海农业研究所,河北,唐海,063200
摘    要:以43%好力克SC 225 mL/hm2、43%戊唑醇SC 300 mL/hm2、30%苯甲.丙环唑EC 300 mL/hm2、30%已唑.稻瘟灵EC 1 200 mL/hm2和12%井岗.烯唑醇WP 1 125 g/hm2为试验药剂,研究了施药1次和2次时稻曲病的田间防治效果。结果表明:43%好立克SC、43%戊唑醇SC、30%苯甲.丙环唑EC、30%已唑.稻瘟灵EC施药2次对稻曲病的防效分别达到77.8%、76.9%、73.7%和72.1%,且各药剂处理均有增产作用,增产率为10.4%~12.1%。

关 键 词:稻曲病  好力克  戊唑醇  药效试验

Study on Control Effects of Several Pesticides on Rice False Smut
GAO Jun-quan,HAN Min-li,ZHANG Xiao-dong.Study on Control Effects of Several Pesticides on Rice False Smut[J].Journal of Hebei Agricultural Sciences,2010,14(9):76-77.
Authors:GAO Jun-quan  HAN Min-li  ZHANG Xiao-dong
Affiliation:(Institute of Coastal Agriculture,Hebei Academy of Agriculture and Forestry Sciences,Tanghai 063200,China)
Abstract:The control effects of several pesticides and spraying times on rice false smut were studied.The results showed that the control effects of spraying 43% horizon SC 225 mL/hm2,43% tebuconazole SC 300 mL/hm2,30% difenoconazole EC 300 mL/hm2 and 30% hexaconazole+isoprothiolane 1 200 mL/hm2 two times were 77.8%,76.9%,73.7% and 72.1%,respectively,and the yield of rice increased by 10.4%-12.1%.
Keywords:Rice false smut  Horizon  Tebuconazole  Test of control effect
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