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任丘市地处黑龙港流域,玉米是该市的主要粮食作物,常年播种面积50余万亩。玉米粗缩病是玉米生产上的灾害性病害,是由昆虫传播的一种病毒病,传毒媒体是灰飞虱。1996~1998年连续较重发生过,发病株基本无产量,仅有少数可结穗,但穗极小,发病重的地块基本绝产。为此,广大农民朋友应做好此病的防治工作。
Renqiu City is located in the Heilongjiang Valley, corn is the city’s main food crops, perennial planting area of more than 50 acres. Corn maize is a catastrophic disease in maize production, a viral disease transmitted by insects, and the transmission medium is Laodelphax striatellus. 1996 to 1998 occurred continuously heavier, the incidence of basically no yield, only a few can be ear, but spike is extremely small, the incidence of serious basic mass production. To this end, the majority of farmers and friends should do a good job in the prevention and treatment of the disease.