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近日,部分农民来电话咨询,自家的大豆出现叶片发黄,根部变褐腐烂。为此,记者咨询了黑龙江省植保站的有关专家,据其介绍,此为大豆根腐病,据近日各地植保站田间调查监测,桦南、林口、海伦、庆安、北林、讷河、克东、北安、嫩江、宾县等地,发病地块一般发病株率为10%～30%,个别地块有死苗现象。发病的主要原因一是该省5月份及6月上旬降水量异常偏多,低温寡照,
Recently, some farmers call to consult their own soybeans appear yellow leaves, brown roots rot. To this end, the reporter consulted the plant protection station in Heilongjiang Province, the experts, according to its introduction, this is soybean root rot, according to recent plant protection stations around the field survey and monitoring, Huanan, Linkou, Helen, Qing’an, Beilin, Nehe, , Bei’an, Nenjiang, Binxian and other places, the incidence of the general incidence of land mass rate of 10% to 30%, individual landings have seedlings phenomenon. The main reason is the incidence of the province in May and early June anomalous precipitation, low temperature,