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温室连续几年种植蔬菜后,土壤中的线虫数量急剧增加,根结线虫病发生严重,严重影响蔬菜产量和品质。采用溴甲烷熏蒸和生物农药灌根这两种方法防治蔬菜根结线虫病,有较好的效果。溴甲烷熏蒸熏蒸前将棚内土壤耕翻一遍,耕翻深度
After several years of planting vegetables in the greenhouse, the number of nematodes in the soil increased sharply, and the occurrence of root-knot nematode disease seriously affected the yield and quality of vegetables. Methyl bromide fumigation and biological pesticide irrigation root of these two methods of control of root-knot nematode disease, have a good effect. Methyl bromide fumigation before shed soil plowing the soil again, plowing the depth