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软腐病是早秋白菜、萝卜、莴笋、花菜、莲花白等蔬菜的主要病害。一般白菜在开盘期和包心期常发生这种病。被害植株近地表的茎秆上发生水渍状软腐,茎内腐烂成空洞,有恶臭味,严重时植株倒伏死亡。防治方法:除深沟高厢、栽培厢面成鱼背形,以利排水,使植株基部不受雨水浸渍外。在发病前至迟在发病初期用50％代森铵1,000倍液或抗菌剂“401”600—700倍浓或150—200单位链霉素喷于病株和附近菜株基部,连续3—4次,每隔7—10天一次。还可将呋喃西林35片压成粉末,兑水40斤,然后搅拌均匀喷在
Soft rot is early autumn cabbage, radish, lettuce, cauliflower, lotus white vegetables and other major diseases. Common cabbage in the opening and pericardial often occur this disease. Near the surface of the victim plant water stains occurred on the stem soft soft rot, stem rot into a hollow, foul smell, severe plant lodging death. Prevention and treatment methods: In addition to deep ditch high carnage, carcass into a carcass shape, to facilitate drainage, so that the plant base from the rain outside the impregnation. In the early onset of disease early onset with 50% ammonium 1,000 times the liquid or antibacterial agent “401” 600-700 times thick or 150-200 units of streptomycin sprayed on the diseased plants and nearby cabbage base for 3-4 consecutive days Times, once every 7-10 days. Nitrofurazone 35 can also be pressed into powder, watered 40 pounds, and then stir evenly sprayed