What are the key points of the principles for applying base fertilizer to wheat?

General News Jan 1, 1970 0 views

Principles for applying base fertilizer to wheat

Principles for applying base fertilizer to wheat:

1. Soil testing and formula fertilization, implemented according to technical requirements.

2. Coated slow-release one-time fertilizer, 50 kg per mu, with no further topdressing afterward.

3. Wheat-specific compound fertilizer (or BB fertilizer) 40-50 kg per mu (N, P, K content above 40%).

4. Per mu, diammonium phosphate 20 kg, urea 5-7.5 kg, potassium chloride 10 kg, zinc sulfate 1 kg.

5. Per mu, apply superphosphate 50 kg (16% content) or 75 kg (12% content), ammonium bicarbonate 40-50 kg, potassium chloride 10 kg, zinc sulfate 1 kg.

Yang Yuqiao

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What are the key points of the principles for applying base fertilizer to wheat?

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