Although edible cactus is resistant to thin, it is still a soft spot for loose, fertile soil. The requirements for fertilizers are: first, complete decoction; second, excessive salt; third, nitrogen fertilizer, supplemented by phosphorus and potash. Basal fertilizer can be used to compost chicken manure, cow dung, pig manure, human feces or cake fat. If inorganic fertilizer is applied, nitrogen, phosphorus, and potassium three-element compound fertilizers are often used, and urea and ammonium bicarbonate can also be used, with a dosage of 10 kg per mu. It can be used after being dissolved in water, but it can also be applied in the open hole. In the spring and autumn, the cactus grows vigorously. It can be applied every 15 days. In summer, the cactus is in a semi-dormant state and should be suspended. In autumn and winter, the air turns cool, the cactus grows slowly, and only a small amount of light fertilizer can be applied. In winter, attention is paid to control. Fertilization. Fertilization can be organically combined with watering, and sunny days should be selected in the morning or evening.
The following principles should be followed when fertilizing edible cactuses: (1) Increase the amount of cactus growing year by year and increase the amount; (2) Appropriate mix of organic and inorganic fertilizers; (3) Do not use thick and light fertilizers; (4) The proportion of fertilization depends on the specific conditions such as growth and land thinning, and cannot be copied mechanically.
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