How to fertilize cucumbers in greenhouses in winter? Experts suggest the following methods for fertilizing cucumbers in greenhouses:
1. In addition to organic fertilizer, the base fertilizer should be applied with 35-40 kg of compound fertilizer per acre. The requirement is medium nitrogen, low phosphorus and high potassium compound fertilizer.
2. Topdressing follows the principle of a small number of times, each application of 5 kg of nitrogen, and the combination of fertilizer and water. At the peak of the melon, 5 kg of nitrogen and potassium fertilizers are applied, so that the total amount of nitrogen is controlled, and the potassium fertilizer is applied in the middle of cucumber growth.
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