把氯化苦适量施在畦内后,覆盖薄膜,经一段时间后再种植蔬菜,能成功地防治南瓜、白菜、黄瓜、萝卜、辣椒、西红柿等多种蔬菜的土壤病害,效果可达85％以上。具体方法是:先整吐,然后每隔30座米把2一4毫升氛化苦深施在10一15厘米的菜吐内,边施边盖土。过12一15天即可播种或定植.此法不受季节限制,一年四季均可来用. The amount of chloropicrin in the 畦 after the cover film, after a period of time after planting vegetables, can successfully control the pumpkin, cabbage, cucumber, radish, peppers, tomatoes and other vegetables, soil diseases, the effect of up to 85% the above. The specific method is: first spit, and then every 30 m 2 to 4 ml of bitterness applied to the depth of 10 to 15 cm dish spit, side edge cover the soil. After 12 to 15 days to sow or colonize this method is not seasonally limited, all year round can be used.