论文部分内容阅读
谷子白发病是生产上探索经济有效简便易行的防治措施,是亟待解决的问题。根据谷子白发病的发生规律,我们设想从内吸杀菌剂上突破,十几年来实验了多种杀菌剂,效果均不理想。1980年从国外引进了新杀菌剂瑞毒霉,1980、1981年分别在承德地区农科所和围场县龙头山大队进行了防治谷子白发病试验。供试药剂瑞毒霉(Ridomil),又称阿普隆(Apron35SD),甲霜灵,瑞士产。拌种方法1980年是先将种子加入种子
Mildew white hair disease is to explore the production of economic effective and easy control measures are urgent problems to be solved. According to the occurrence of white hair millet disease, we envisaged a breakthrough from the systemic fungicides, more than 10 years to experiment a variety of fungicides, the effect is not satisfactory. In 1980 introduced from abroad a new fungicide Riemerellus, 1980, 1981, respectively, in Chengde County Agricultural Science Institute and the paddock County Longtoushan brigade control mildew white hair disease test. Test drug Ridomil mold (Ridomil), also known as Apron (Apron35SD), metalaxyl, Switzerland. Seed dressing method In 1980, seeds were added to seeds