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随着农业种植结构的调整,优质米品种种植面积的增加,玉米丝黑穗病的发生和危害在我市粮田中呈加重的趋势,严重威胁着农业生产。该病的发生程度主要取决于土壤带菌量和品种抗病性。应采取综合措施,完善防治方法,对发生蔓延进行有效地控制,达到防除的目的。
With the adjustment of agricultural planting structure, the increase of acreage of high-quality rice varieties, the occurrence and harm of maize smut are aggravating in the grain fields of our city, which seriously threaten agricultural production. The degree of occurrence of the disease mainly depends on the amount of soil bacteria and disease resistance. Comprehensive measures should be taken to improve the prevention and treatment methods and effectively control the spread so as to achieve the goal of prevention and control.