１、怎样选用蔬菜叶面肥叶面肥可及时补充蔬菜不同生长阶段对肥料的需求，生产上只有根据收获对象正确选用，才能恰到好处。（１）瓜果类：包括各种瓜类、西红柿、茄子、辣椒、豆角等，应采用氮、磷、钾混合肥或多元复合肥。如磷酸二氢钾（０３％—０５％）、磷酸二铵... 1, how to choose vegetable foliar foliar fertilizer can be added in time of different growth stages of vegetables on the demand for fertilizer, the production is only based on the correct selection of objects harvested, in order to just right. (1) fruits and vegetables: including a variety of melons, tomatoes, eggplant, peppers, beans, etc., should be nitrogen, phosphorus and potassium fertilizer or compound fertilizer. Such as potassium dihydrogen phosphate (0  3% -0  5%), diammonium phosphate ...