Precautions for processing fertilizer in NPK fertilizer production line


1. Compound fertilizer has long effect, so it is suitable for base fertilizer. A large number of experiments have shown that base application is better for both binary and ternary compound fertilizers. This is because compound fertilizers contain various nutrients such as nitrogen, phosphorus, and potassium. The crops are especially sensitive to phosphorus and potassium in the early stage. Phosphorus and potassium fertilizers are required to be used as base fertilizer for early application. Compound fertilizer should not be used in seedling stage fertilizer and middle and late stage fertilizer to prevent greed and excessive growth. Compound fertilizers decompose slowly. For crops that use compound fertilizers as base fertilizers when planting, it is necessary to add quick-acting nitrogen fertilizers in time when topdressing according to the fertilizer requirements of different crops to meet crop nutritional needs. There are many fertilizer granulator machine that can produce compound



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