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勤浇水,不蹲苗坚持“三水齐苗、五水定苗”的原则,以后每隔2～3天浇一次水,一促到底,浇水时间以傍晚时分为最佳。控氮增磷钾,促发壮苗底肥一次性施足,以每667平方米施5千克生物钾肥、50千克硫酸钾复合肥,15～20千克碳酸氢铵为宜。及时治蚜,消灭毒源发现蚜虫立即喷药防治,在喷药时加入0.3%的磷酸二氢钾能够提高药效和增强菜
Watering, do not squat Miao adhere to the “Sanshui Qi Miao, Wuding Dingmiao ” principle, after every 2 to 3 days pouring a water, in the end, watering time in the evening hours for the best. Nitrogen increased phosphorus and potassium, to promote strong seedlings at the end of a full application of sufficient fertilizer to apply 5 kg per 667 square meters of biological potash, 50 kg of potassium sulfate compound fertilizer, 15 to 20 kg of ammonium bicarbonate appropriate. Timely cure aphids, eliminate the source of aphids found spraying immediately prevention and treatment, adding 0.3% of potassium dihydrogen phosphate spray can improve the efficacy and enhance the food