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差异化综合防治农作物病害——冬马铃薯晚疫病的药效试验
引用本文:太光聪. 差异化综合防治农作物病害——冬马铃薯晚疫病的药效试验[J]. 价值工程, 2012, 31(11): 300-301
作者姓名:太光聪
作者单位:云南农业职业技术学院,昆明,650031
摘    要:
马铃薯晚疫病(Potato Late Blight)由致病疫霉引起,可导致马铃薯茎叶死亡和块茎腐烂,是一种毁灭性真菌病害。本试验采用7种药剂田间喷施防治马铃薯晚疫病,试验结果表明,68.75%银法利悬浮剂1125g/hm2、26.8%金雷水分散粒剂1225g/hm2和68.75%易保水分散粒剂960g/hm2有较好的防治效果,达到显著或极显著水平;68.75%银法利悬浮剂1125g/hm2、26.8%金雷水分散粒剂1225g/hm2保产效果优以及他处理,生产中尽可能选用68.75%银法利悬浮剂1125g/hm2、26.8%金雷水分散粒剂1225g/hm2二种药剂,也可与68.75%易保水分散粒剂960g/hm2交替轮换使用,达到控制危害、预防抗病性的产生和保产、增产的作用。

关 键 词:冬马铃薯  无公害药剂  马铃薯晚疫病  防治效果

Differentiating Comprehensive Prevention and Control of Crop Disease:Efficacy Tests of Winter Potato Late Blight
Tai Guangcong. Differentiating Comprehensive Prevention and Control of Crop Disease:Efficacy Tests of Winter Potato Late Blight[J]. Value Engineering, 2012, 31(11): 300-301
Authors:Tai Guangcong
Affiliation:Tai Guangcong(Yunnan Vocational and Technical College of Agriculture,Kunming 650031,China)
Abstract:
Potato Late Blight caused by phytophthora infestans can result in death of stems and leaves and rot of tubers of potatoes,and it is a devastating fungal disease.This experiment use 7 kinds of medicament through the field spraying for Potato Late Blight Control,the test results showed that,68.75% silver Farley suspending agent 1125g/hm2,26.8% Jin Lei water dispersible granule 1225g/hm2 and 68.75% easy water dispersible granule 960 g/hm2 has better effect.Alternating rotation using is also well.
Keywords:winter potato  non-pollution medicaments  potato late blight  control effect
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