论文部分内容阅读
黑龙江省马铃薯晚疫病广泛发作,尤其是雨量较多的年份,严重时,叶片枯萎,甚至整株死亡。笔者就黑龙江马铃薯晚疫病的防治进行了一系列研究并提出了自己的观点。
The outbreak of potato late blight in Heilongjiang Province is widespread, especially in the years with more rainfall. In severe cases, the leaves withered and even the whole plant died. The author carried out a series of researches on the control of potato late blight in Heilongjiang and put forward his own point of view.