In the corn emergence to jointing stage seedlings can properly control plant growth, promote root growth, enhance root vigor and absorption of nutrients, water capacity, inhibit vegetative growth, promote reproductive growth, generally can increase production by more than 15%. Corn seedlings are mainly planted through deep cultivators and diligent cultivators to increase soil permeability, eliminate soil compaction, disperse surface ridges, keep bottom pods, promote root barrows, and promote plant robustness. For corn fields with fertile soil and adequate water and fertilizer, watering should be appropriately controlled to prevent the seedlings from prospering and not strong; for corn planted on wheat ridges, if the soil is arid, it can be properly watered.
Corn seedlings should be “three in three and not innocenceâ€: phlegm and dampness should not be done, glutinous rice should not be glutinous, and glutinous rice should not be stingy. In other words, seedlings with good soil moisture, adequate fertility, and black and green seedlings should be seedlings. On the contrary, it is not suitable for seedlings.
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