近来,花生根腐病在河北省辛集市逐年发生,主要引起根腐死苗,造成缺株断垄,甚至使植株大部分或全部死亡。该病害对花生产量影响很大,能直接导致花生减产,甚至绝产。为此,在生产上应做到综合防治1发病症状花生根腐在花生各生育期均可发生。花生播后出苗前染病,可引起烂种,烂芽;苗期受害导致根腐、苗枯;成株期受害引发根腐、茎基腐和荚腐,病株地上部表现矮小、生长不良、叶 Recently, peanut root rot occurred year after year in Xinji City, Hebei Province, which mainly caused root rot death and seedlings, resulting in lack of strains and even leading to the death of most or all of the plants. The disease has a great impact on the yield of peanuts, peanuts can directly lead to a reduction in production, or even abortion. To this end, in the production should be a comprehensive prevention and treatment of 1 symptoms of peanut root rot in the peanut growth period can occur. Peanut sowing before emergence after infection, can cause rotten, rotten buds; seedling victims lead to root rot, seedlings withered; adult root cause root rot, stem rot and pod rot, the diseased plant showed short, poor growth, leaf