Improper fertilization of strawberries in greenhouses may cause malformed fruit. Strawberries have a long shelf life and require more nitrogen, phosphorus and potassium. Insufficient organic fertilizer, partial application of nitrogen fertilizer or improper fertilization, can easily lead to long leaves and branches, resulting in poor ventilation and light transmission of plants, aggravated abnormal fruit. On the basis of re-using organic fertilizers, pay attention to the application of phosphorus and potassium fertilizers instead of chasing ammonium bicarbonate.
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