What fertilizer is mainly chased in summer?
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The main nitrogen fertilizer field crops, cash crops such as vegetables, tobacco, grapes, cotton, etc., in addition to nitrogen also applying potassium fertilizer. For example, spring corn crops are treated with urea one-time base fertilizer as a reference.

　　

The other half of the urea was topdressed and applied at the end of July and early August. The latter's nitrogen fertilizer utilization rate can be increased by 10% to 20% . This indicates that the utilization rate of nitrogen fertilizer application is significantly higher than that of all nitrogen fertilizers. on Nitrogen and potassium fertilizers must be applied in the summer to avoid soil nitrogen loss caused by nitrogen fertilizer application and potassium fixation caused by potassium and fertilizer on the surface due to alternating wet and dry.
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