Medium fertility level, 1 mu target production 3500-4000 kg. The fertilizing amount per mu for the whole growth period of radish is: 3000-3500 kg of farmyard fertilizer, 14-16 kg of nitrogen fertilizer, 6-8 kg of phosphate fertilizer, and 9-11 kg of potassium fertilizer. Nitrogen and potassium fertilizers were used as base fertilizers and 2 top dressings were applied. The ratio of fertilizer application was 3:4:3. Phosphorus fertilizers were all used as base fertilizers.
First, basal organic fertilizer as a base fertilizer into a one-time, in addition to urea 5-6 kg per acre, 13-17 kg of ammonium phosphate, potassium sulfate 5-7 kg.
Second, top-dressing fleshy root enlargement before the application of 11-13 kg of urea per mu, 8-9 kg of potassium sulfate; flesh root swelling application of 9-10 kg of urea, potassium sulfate 5-6 kg.
3. 0.3% calcium nitrate and 0.2% boric acid are sprayed on the middle and late stages of top dressing growth to prevent calcium deficiency and boron deficiency. Foliar application of 0.2% potassium dihydrogen phosphate can increase the yield and quality.
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