Because different fertility of different soil fertility and different kinds of vegetables require different fertilizer elements, fertilization of vegetable farmers in vegetable fields is based on the soil fertility of vegetable plots. Second, it depends on the growth needs of various types of vegetables. Fertilizer for different types of vegetables should pay attention to the following points: 1. Fermented eggplant vegetables, combined with nitrogen, phosphorus and potassium, mainly nitrogen fertilizer, should be applied repeatedly; 2, melon fertilization, nitrogen, phosphorus, potassium and heaviness, emphasizing the application of decomposed manure, cake fertilizer and other organic fertilizers; 3, bean vegetables fertilizer, nitrogen, phosphorus, potassium, less nitrogen fertilizer; 4. Fertilization of leafy vegetables, dominated by nitrogenous fertilizers, and phosphorus and potassium supplements; 5, the root vegetables fertilization, nitrogen, phosphorus, potassium, pay attention to the application of potassium; 6, onions and garlic fertilizer, mainly nitrogen fertilizer, phosphorus, potassium, with special emphasis on the application of decomposed manure and other organic fertilizer; 7, yam type fertilization, a large number of decomposed manure and potash should be applied, with the application of nitrogen and phosphate; 8, perennial vegetable fertilization, should pay attention to increase decomposing circle fertilizer, soil miscellaneous fertilizers and other organic fertilizers, topdressing nitrogen, phosphorus, potassium with the application.
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