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试验结果证实 ,2 0 %好年冬乳油防治甘蔗绵蚜虫高效 ,3种不同剂量药后 1天的防效都达98.2 %以上 ,与 50 %抗蚜威 ( 60 0 g/ hm2 )相当 ,并能兼防蓟马
The test results confirmed that 20% of good winter winter EC could effectively control sugarcane aphids, and the control efficacy of 98% at 1 day after 3 different doses was comparable to that of 50% of pirimicarb (60 0 g / hm2) Can prevent thrips