The reason why the radish hollow is caused by the excessive use of nitrogen fertilizer; the fertilizer and water did not keep up; harvesting the radish too late leads to moisture reflux.
Radish cracking is caused by calcium deficiency during radish planting, which requires us to add 50 to 80 pounds of superphosphate in the selection of base fertilizer.
Many radish roots are caused by poor soil permeability due to many clods in the soil, and there is no deep turning of the soil.
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