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小麦腥黑穗病,在解放初期河北省北部和西部山区曾普遍发生,一般减产10—20％,严重病田,病穗率高达30％以上,有的甚至绝收。大力开展防治后,基本控制了为害。近年来,由于思想麻痹,未进行拌种防病,致使部分地区大幅度回升,蔓延迅速,为害严重,必须引起高度重视。各地一定要进一步摸清病情底细,采取措施控制病区,制止蔓延,并立即开展防治,确保小麦丰收。具体措施是:
Tasty wheat smut in the early liberation of northern Hebei and western mountainous areas have generally occurred, the general reduction of 10-20%, severe disease, disease panicle rate as high as 30% or more, and some even fail. Vigorously carry out prevention and control, the basic control of the damage. In recent years, due to paralysis of ideas, the lack of seed dressing and disease prevention has led to a sharp rebound in some areas, the rapid spread and serious damage that must be given high priority. All localities must further find out the details of their illness, take measures to control the ward, stop the spread, and immediately carry out prevention and control to ensure a good harvest of wheat. Specific measures are: