论文部分内容阅读
林西县莜麦生产上存在的问题是坚黑穗病危害严重,历年来发病率都在15~20%左右,高达40%以上,使莜麦生产受到了影响。1981年春播前在林西县大营子公社老君沟、吉林坝两个大队搞了1,500亩面积的莜麦坚黑穗病综合防治工作,效果显著。具体措施是:1.选用无病种子:通过风选、筛选,选出籽粒饱满、无病虫害的种子,晒好后放在通风干燥处,以防返潮。
The problem existing in the production of oatmeal in Linxi County is that the smut is seriously endangered. The incidence rate of oatmeal is about 15-20% and up to 40% over the years, which has affected the oat production. Before spring 1981 sowing in Laoxijigou, Linyi County sub-communes Laojun ditch, Jilin dam two brigade engaged in 1,500 acres of the area of wheat straw smut comprehensive prevention and treatment work, the effect is remarkable. Specific measures are: 1. Selection of disease-free seeds: Through the wind election, screening, select the full grain, no pests and diseases of the seeds, after drying in a ventilated and dry place to prevent dampness.