It’s good to fill the corn on the shade of the corn.

Pay attention when topdressing corn. It should be carried out on the shade of the corn row. There are two advantages to this type of topdressing: First, the yin surface is larger than the sun surface, which is beneficial to the release of fertilizer nutrients and the absorption of nutrients by corn, which can improve the utilization rate of fertilizer; second, the root system of the yin surface is weaker than the root system of the sun, and this method of fertilization can be Enhance the growth of the genital roots and prevent the corn from lodging.