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Position: Home > Articles > Control Effects of Acetochlor+Prometryn 40% EC on Weeds Sprayed in Different Periods in Potato Field Modern Agrochemicals 2013 (1) 57-59+62

40%扑·乙EC不同施药期对马铃薯田杂草防效

作  者:
李斐;姚满生*;宋喜娥;宁娜
单  位:
山西农业大学
关键词:
乙草胺;扑草净;马铃薯田;杂草;防效
摘  要:
试验采用40%扑·乙EC为土壤处理剂,剂量为3 750 mL/hm2,分4个时期喷施,以探讨除草剂喷施的最佳时期。试验结果表明,马铃薯播种后14~21 d喷施除草剂,对杂草的防除效果最好;苗前无论何时喷施40%扑·乙EC,对马铃薯均安全,植株生长发育正常。
译  名:
Control Effects of Acetochlor+Prometryn 40% EC on Weeds Sprayed in Different Periods in Potato Field
作  者:
LI Fei1,YAO Man-sheng2*,SONG Xi-e2,NING Na2(1.College of Agriculture,Shanxi Agricultural University,Shanxi Taigu 030801,China;2.Shanxi Agricultural University,Shanxi Taigu 030801,China)
关键词:
acetochlor;prometryn;potato field;weed;control effect
摘  要:
In order to study the optimal period to spray,acetochlor + prometryn 40% EC was used as a soil treatment with a dosage of 3750 mL/hm2,and sprayed in four different periods.The test results showed that the control effects on weeds were the best when sprayed acetochlor + prometryn 40% EC during the 14th-21th days after sowing.The herbicide was safe to potato and potato plant growth whenever it was sprayed before seedling.

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