Abstract: corn is an annual herb of Gramineae and an important food crop. It has strong cold tolerance, drought tolerance, poor tolerance and excellent environmental adaptability. With the development of modern agriculture and the progress of science and technology, the yield and quality of crops are constantly being pursued. This paper discusses the current research situation and the problems that need further discussion and improvement, and looks forward to the future yield and quality of corn through the elaboration of the factors forming the yield and quality of corn, including planting density, sowing date and cultivation technology The development of promotion should focus on the direction of research, including innovation in cultivation technology reform, precision planting, etc<br>
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