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一主要作物病害的嚴重性及防治成績目前全國的各種作物病害,除麥類黑穗病、棉炭疽病,由於三年來推行種子消毒工作已较往年减轻外,一般如小麥的銹病與線蟲病,稻热病與秧苗腐爛病、菸草黑脛病、馬鈴薯疫病、雜糧黑穗病、粟白髮病、不稔病以及多種果蔬病害均流行較普遍,小麥赤黴病、棉枯萎病與黄萎病、紅葉病、洋蔴炭疽病、甘諸黑斑病、線蟲病等,在部分地區也有蔓延。
The severity of a major crop disease and control results At present, in addition to the smut and cotton anthracnose diseases in various crops in the country, since the implementation of seed disinfection in the past three years has been lessened than in previous years, rust and nematode diseases such as wheat, Rice fever and seedling rot, tobacco black shank, potato blight, hybrid smut, millet incidence, tuberculosis and a variety of fruit and vegetable diseases are prevalent prevalence, wheat scab, cotton blight and Verticillium wilt , Leaf disease, anthracnose, Gansu black spot disease, nematode disease, in some areas also have spread.