摘要
2003~2004年试验结果表明:25/阿米西达悬浮剂300mL/hm2,于马铃薯早疫病(Alternaria solani)和晚疫病(phytophthora infestans)发病初期施用,两次用药,有较好的防治效果,防效可达70/以上,每公顷增收马铃薯8500.0kg以上,增产25/,纯收入增加5500元以上。且薯块表皮光滑,均匀度好,耐贮藏,霉烂率低。
Experimental results showed that a good control effeciency of 25% Amistar on potatoes early blight (Alternaria solani) and potatoes late blight (phytophthora infestans) in initial stage was observed. The control effect was up to 70%, the yield was up to 8 500 kg each hectare, the output was up to 25%, the income was increased 5500yuan RMB by twice sprayed. In addition to the potatoes was smooth and symmetrical, storable and low rot rate.
出处
《黑龙江八一农垦大学学报》
2007年第3期5-8,共4页
journal of heilongjiang bayi agricultural university
基金
中国植物病理学会化学防治分委员会资助课题。
关键词
阿米西达
马铃薯早疫病
马铃薯晚疫病
防效
品质
Amistar
potatoes early blight
potatoes late blight
control effect
quality