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本文报道使用33％除草通防除川芎田杂草收到的良好效果。药后40天调查,防效为100％;药后60天调查,防效仍高达99.7％,而且对川芎十分安全无药害。
This article reports the use of 33% weed control Chuanxiong field weeds received good results. 40 days after drug investigation, control effect was 100%; 60 days after drug investigation, the control effect is still as high as 99.7%, but also very safe and harmless to Chuanxiong.