Fertilizers and farmyard fertilizers should pay attention to the following points:
(1) Application time. Farmyard fertilizers are slow to take effect and should be applied early. They are generally used before they are sowed at the same time. However, the use of chemical fertilizers is small and the effect is quick. Generally, it should be applied about 7 days before the peak period of crop absorption and nutrition.
(2) Application method. Farming manure should be applied in combination with deep plowing into the soil, or combined with ridges and buckled into the ridge bottom. Nitrogen fertilizer with farmyard fertilizer, 30% for the base fertilizer, 70% for top dressing, phosphate fertilizer and potash fertilizer as a base fertilizer one-time application.
(3) Application amount. Fertilizers are used in conjunction with farmyard fertilizers. The amount of fertilizer can vary according to crop and soil fertility. For example, farmer can plant 4 cubic meters of fertilizer, 24 kg of urea and 13 kg of phosphate fertilizer per 667 square meters. 3 15% compound fertilizer 13 kg; medium fertility soil can be applied farmhouse fertilizer 3 cubic meters, urea 20 kg, or apply 3 15% compound fertilizer 12 kg; high fertility soil can apply farmhouse fertilizer 2.5 cubic meters, urea 15 kg. Urea is more effective when topdressing, and base fertilizer is better for compound fertilizers.
(1) Application time. Farmyard fertilizers are slow to take effect and should be applied early. They are generally used before they are sowed at the same time. However, the use of chemical fertilizers is small and the effect is quick. Generally, it should be applied about 7 days before the peak period of crop absorption and nutrition.
(2) Application method. Farming manure should be applied in combination with deep plowing into the soil, or combined with ridges and buckled into the ridge bottom. Nitrogen fertilizer with farmyard fertilizer, 30% for the base fertilizer, 70% for top dressing, phosphate fertilizer and potash fertilizer as a base fertilizer one-time application.
(3) Application amount. Fertilizers are used in conjunction with farmyard fertilizers. The amount of fertilizer can vary according to crop and soil fertility. For example, farmer can plant 4 cubic meters of fertilizer, 24 kg of urea and 13 kg of phosphate fertilizer per 667 square meters. 3 15% compound fertilizer 13 kg; medium fertility soil can be applied farmhouse fertilizer 3 cubic meters, urea 20 kg, or apply 3 15% compound fertilizer 12 kg; high fertility soil can apply farmhouse fertilizer 2.5 cubic meters, urea 15 kg. Urea is more effective when topdressing, and base fertilizer is better for compound fertilizers.
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