The following three techniques should be noted in the application of chemical fertilizers and farmyard manure:
Pay attention to the time. Farmhouse fertilizers are slow to be effective and should be applied early. Generally, they are applied once before sowing. However, the amount of chemical fertilizer is small, and the effect is quick. Generally, it should be applied about 7 days before the peak of nutrient absorption.
Pay attention to methods. The compound fertilizer is better for the base fertilizer, and the urea is better for use in the top dressing. Farmyard manure should be combined with deep tillage into the soil, or combined with ridges to buckle into the bottom of the ridge. Nitrogen fertilizer with farmer's fertilizer, 30% as base fertilizer, 70% as top dressing, phosphate fertilizer and potash fertilizer as base fertilizer applied once.
Grasp the quantity. Fertilizer and farmyard manure application, the amount can be different according to crop and soil fertility, such as corn planting in infertile land, 4 cubic meters of farmyard manure, 24 kg of urea, 13 kg of phosphate fertilizer, or Compound fertilizer 13 kg; medium fertility soil can be applied to farmer's fertilizer 3 cubic meters, urea 20 kg, or compound fertilizer 12 kg; high-fertility soil can be applied to farmer's fertilizer 2.5 cubic meters, urea 15 kg.
Source: Henan Daily Rural Edition
Pay attention to the time. Farmhouse fertilizers are slow to be effective and should be applied early. Generally, they are applied once before sowing. However, the amount of chemical fertilizer is small, and the effect is quick. Generally, it should be applied about 7 days before the peak of nutrient absorption.
Pay attention to methods. The compound fertilizer is better for the base fertilizer, and the urea is better for use in the top dressing. Farmyard manure should be combined with deep tillage into the soil, or combined with ridges to buckle into the bottom of the ridge. Nitrogen fertilizer with farmer's fertilizer, 30% as base fertilizer, 70% as top dressing, phosphate fertilizer and potash fertilizer as base fertilizer applied once.
Grasp the quantity. Fertilizer and farmyard manure application, the amount can be different according to crop and soil fertility, such as corn planting in infertile land, 4 cubic meters of farmyard manure, 24 kg of urea, 13 kg of phosphate fertilizer, or Compound fertilizer 13 kg; medium fertility soil can be applied to farmer's fertilizer 3 cubic meters, urea 20 kg, or compound fertilizer 12 kg; high-fertility soil can be applied to farmer's fertilizer 2.5 cubic meters, urea 15 kg.
Source: Henan Daily Rural Edition
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