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Application method Farmyard manure should be combined with deep tillage into the soil tillage layer, or combined with ridges to buckle into the ridge bottom. Nitrogen fertilizer with farmyard manure, 30% as base fertilizer, 70% as top dressing, phosphate fertilizer and potash fertilizer as base fertilizer applied once.
If the amount of application is such as corn planting in infertile soil, 4 cubic meters of farmyard manure, 24 kilograms of urea, 13 kilograms of phosphate fertilizer, or 13 kilograms of 13% of compound fertilizer can be applied per acre; medium-fertilizer soil can be used for 3 cubic meters of farmyard manure. 20 kg of urea, or 3 15% of compound fertilizer 12 kg; high-fertility soil can be applied 2.5 kg of farmyard manure and 15 kg of urea. Urea is better used in top dressing, and compound fertilizer is better in base fertilizer.
Huaxian Liu Huimin
Application time Farmyard fertilizer is slow, it should be applied early, usually applied once before sowing; while the amount of chemical fertilizer is small, the effect is fast, generally should be applied about 7 days before the peak period of crop absorption and nutrition.
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