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1播前准备1)选地。忌重茬,选择背风向阳、水源方便、有机质丰富、肥力中等以上的沙壤土为宜,土壤pH值为7~8。2)土壤消毒、施肥、起垄。种植棚最好进行深耕晒垡或夏季进行高温闷棚,以消灭前茬作物留下的病菌。播种前1周,均匀撒施50%多菌灵3 kg/亩,并施入腐熟的有机肥2 000 kg、磷酸二铵或三元复
1 broadcast preparation 1) selected. Avoid heavy stubble, choose sunny leeward, convenient water source, rich in organic matter, medium sandy loam medium fertility is appropriate, soil pH value of 7 ~ 8.2) soil disinfection, fertilization, ridge. Cultivation sheds are best for deep plowing sun drying or summer boredom to eliminate the former crop left behind by the bacteria. One week prior to sowing, 50% carbendazim 3 kg / mu was applied evenly and applied with 2 000 kg of compost organic fertilizer, diammonium phosphate or tripolyphosphate