The corn will yield when the element is adequate and balanced by Yongyuth and faculty (2551) อธิบายความต้องการ major nutrients on growth and yield of corn as follows.Nitrogen (N) plays an important role in the growth of corn from the first stage to create seeds. In the corn to nitrogen most is a period of Maize Flowering males and Dora, another wife, at the age of 18-30 days and 39-65 days after transplantation. Corn Nitrogen Uptake and high 7 50 kg / ha respectively, so if the age growth thereof. Nitrogen content in soil is not enough to affect the growth and yield of corn (Department of agriculture, the 2548).
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