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It is a key measure to obtain high yield by applying the base fertilizer to the winter and spring cucumber before planting. Generally, 100 to 120 cubic meters of high-quality ring fertilizer or chicken manure, sheep manure and other organic fertilizers are applied per hectare, 750 kg of nitrogen, phosphorus and potassium ternary compound fertilizer, and 1500 kg of soybean cake fertilizer (also used when planting). According to the experience of Shouguang City, Shandong Province, it is necessary to obtain a high yield of more than 150,000 kilograms of cucumber per square meter, and should apply 150 tons of high-quality chicken manure or 150 cubic meters of high-quality manure and 75 cubic meters of chicken manure per 10,000 square meters. 1500 kg of diammonium phosphate, 750 kg of potassium fertilizer, 750 kg of urea. Pay attention to the following problems when applying organic fertilizer: First, it must be fermented and decomposed before it can be applied to the soil, otherwise it can not be applied to prevent burning. Second, the organic fertilizer must be fine, chopped, and even when applied. Third, human excrement can not be directly applied into the shed, otherwise it will cause burning. When applying human excrement, it should be poured into a dry soil pile prepared in advance on the outside of the greenhouse, so that the dry soil is inhaled into human waste, and evenly mixed with the soil, and evenly spread on the ground.
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