The cucumber roots in the greenhouse are weak and have poor absorption, but they have strong fertility and fertility. Understand the growth characteristics of cucumber, skillfully apply "three fertilizers", scientific management, can make cucumber high quality and high yield.
1. Apply enough base fertilizer to apply organic fertilizer 3000 kg, bio-organic fertilizer 120-160 kg, or organic fertilizer 5000 kg, diammonium phosphate 20-30 kg, potassium sulfate 20 kg, superphosphate 50 kg, multi-year greenhouse It is required to add 2 kg of ferrous sulfate, 2 kg of zinc sulfate, and 1 kg of borax. After the fertilizer is evenly spread on the ground, it only needs to be turned over once to function, and the utilization rate is quite high.
2, skillfully planting fertilizer When planting, use bio-organic fertilizer for planting fertilizer, generally 40-50 kg of bio-organic fertilizer. When fertilizing, you can concentrate on the ridge line, then lick it, then you can ridge.
3. Fertilization in the growing season After the melon is eaten, the yield of cucumber is basically formed. Fertilization will not only cause the growth of the melon, but also promote the increase of production. 7-10 days after sitting on the melon, 15-20 kg of diammonium phosphate. Every 5-10 days later, water should be poured once as appropriate, and watering should be poured with fertilizer. After cucumber 2-3 melons, 10-20 kg of urea is applied to reduce the development of female flowers, promote the growth of cucumber "faucet", avoid the appearance of deformed melons, and ensure the continuous high yield of cucumber.
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