谷子白发病是生产上至今还没有解决的一个问题。一些单位正加强研究,但在调查方法上需改进。 一、“芽死”与播量问题。众所周知,谷子白发病能造成“芽死”(又称“子苗枯萎”)而缺株。1972年在围场县杨家湾大队进行药效试验,选用重茬谷地,种感病品种 White hair disease is a problem that has not yet been solved in production. Some units are strengthening their research, but they need to improve their methods of investigation. First, “buds die” and sowing issues. As we all know, millet white hair can cause “Bud” (also known as “seedlings withered”) and lack of strains. Yangjiawan in Baotou County in 1972, the team conducted a trial of efficacy, selection of cropping valley, the species of susceptible