Soil hardening simply means that the soil surface hardens and cracks appear. It is difficult for crops to take root. Nutrients in the soil are difficult to absorb. What causes soil knotting? 1. The texture of farmland soil is too sticky and the plough layer is shallow. Long term use of the tumbling machine will […]
Read moreWhat are the misunderstandings of fertilizer spraying? Appreciate fertilizer, though organic. Appreciate nitrogen fertilizer, although phosphorus fertilizer, potassium fertilizer, ignore micro fertilizer What is the nutrient content of various fertilizers? Ammonium bicarbonate: n 17%; Diammonium phosphate: n 18% P2O5 46%; Potassium sulfate: K2O 50%; Potassium chloride: K2O 60%; Urea: n 46%. Different uses of potassium […]
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