At the moment, when cotton is ready for cultivation, many cotton farmers report that the fertilizer application technology of cotton field and nutrient seedling stage is not easy to grasp. To this end, the reporter interviewed Yu Hongzhang, a senior agronomist and cotton expert. Yu Hongzhang said that although the local fertilization methods and cotton front and back are inconsistent, the specific points can be as follows: Green Houses,Greenhouses For Winter,Greenhouses For Home,Backyard Greenhouse Jilin Yidao Technology Co., Ltd , https://www.cniopticsqm.com
Seedbed fertilizer for nutrition nursery: early application of decomposed manure and decomposed organic fertilizer, appropriate application of compound fertilizer, generally 10 square meters of seedbed application of nitrogen, phosphorus, potassium content of 45% compound fertilizer 1~1.5 kg, avoid Urea is applied as the base fertilizer for the seedbed.
The base fertilizer of cotton field: one is to apply various organic fertilizers or bio-organic compound fertilizers; the other is to formulate fertilization and balanced fertilization, and formulate nitrogen, phosphorus and potassium in a ratio of 3:1:3; Cotton should be added with potassium fertilizer, no more than 30 kg per mu of base fertilizer, and with zinc fertilizer 1~2 kg, holding boron 0.8 kg; fourth is the right amount of fertilization, should not blindly pursue the quantity, the high content per mu The compound fertilizer can be 50~60 kg; the five fertilizers are applied to the ditching strip or the hole, and the root of the cotton seedling should keep a certain distance from the fertilizer.
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