Fertilizer is for the purpose of supplying cotton nutrients, and in addition to the application of microbial fertilizer to provide nutrients to cotton, it is important to increase the beneficial microbial flora in the root layer of soil, improve soil microbial flora, improve aggregate structure, adjust soil physical properties, biological properties and Chemical traits to the optimum ratio, so as to achieve the purpose of improving soil fertility. Microbial fertilizers were used in cotton to grow seedlings, basal and topdressing fertilizers.
The nursery fertilizer adopts the method of nursery transplanting cotton, when formulating nursery nutrient soil, 5 kg of bio-organic fertilizer can be added per cubic meter of nutrient soil, which is beneficial to disease prevention and strong seedlings.
Basal fertilizer in the cotton field has a certain ability to maintain fertilizer, 50 acres of bio-organic fertilizer as base fertilizer.
Fertilizer cotton boll-phase mu black and white biological fertilizer 20-25 kg topdressing. Soil fertility is poor and the amount of fertilizer should be increased in cotton fields with poor texture. In addition, in the middle and late stages of cotton growth, 1 kilogram of microbial agent is used per kilogram, 20 kilograms of water is used, and the mixture is allowed to stand for 1 hour after stirring, and the supernatant is mixed with zinc and boron fertilizer to spray the leaves, which can promote the growth of cotton plants. Strengthens the cotton plant's resilience and reduces the occurrence of yellow wilt disease.
From Zuo Guangsheng's Modern Fertilization Collection
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