What are the causes of soil hardening? ele Tags: best fertilizer, best fertilizer for plants, chemical fertilizer, clay soil lawn fertilizer, fertilize soil, fertilizer, fertilizer for plants, fertilizer soil, fertilizers, homemade fertilizer, how to make fertilizer, how to mix dap fertilizer in soil for seed sowing, lawn fertilizer for beginners, liquid fertilizer for plants, natural fertilizer for plants, npk fertilizer, organic fertilizer, organic fertilizer for plants, soil, synthetic fertilizer 0 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 more