蔬菜进行叶面喷肥是一项低本节支、省肥增产的成功经验.在施足基肥的基础上,坚持因种制宜原则才能收到理想的效果.以食叶为主的白菜、青菜、菠菜、韭菜等,以喷用氮素化肥为主,适宜浓度为1—2%的尿素;1%的硫铵;1—1.5%的磷酸铵;从苗期到长叶期均可洒用.每10一15天喷洒一次,有条件的交替施用更好.番茄、茄子、辣椒、黄瓜、南瓜、丝瓜等食果类蔬菜, Vegetable foliar spray is a low-cost savings, the successful experience of fertilizing and fertilizing.On the basis of applying sufficient base fertilizer, adhere to the principle of the principle of the kind to receive the desired effect.Food-based cabbage, Vegetables, spinach, leeks, sprayed with nitrogen fertilizer based on the appropriate concentration of 1-2% urea; 1% ammonium sulfate; 1-1.5% ammonium phosphate; Use every 10 to 15 days spray once, the conditions of alternating application is better. Tomato, eggplant, pepper, cucumber, pumpkin, sponge gourd and other fruit and vegetable vegetables,