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麦类黑穗病是麦产区的重要病害之一。近年来,由于部分麦区忽视植物检疫和群众不重视选用无病良种及种子消毒处理,有的麦区病害逐年回升、加重,尤以山区、半山区更为突出。病后一般损失产量一至二成,重者九成以上。带菌麦被人、畜误食后,还会中毒。麦类黑穗病,主要是由种子带菌、感染传播。一般病菌潜伏在籽种内、胚、外部,当播入带菌种子萌发时,潜伏病菌也随之萌动,病菌到达麦苗生长点后,
Wheat smut is one of the most important diseases in wheat-growing areas. In recent years, due to neglect of phytosanitary in some wheat areas and the masses do not attach importance to the selection of disease-free elite and seed disinfection, and some diseases of the wheat area pick up year by year, aggravating, especially in mountainous and semi-mountainous areas more prominent. After the general loss of one to two percent of the output after the illness, in severe cases more than Jiucheng. With contaminated wheat was, livestock poisoning, but also poisoning. Wheat smut is mainly carried by the seed and transmitted by infection. General germs lurk in the seeds, embryos, external, when the germination of contaminated seeds sowing, the latent germs will also germinate, germs reach the growth point of wheat seedlings,