Effect of Formula Fertilization on Corn in Wafangdian City

The effect of formula fertilization was evaluated by field experiment in Wafangdian City in the paper.The results showed that: compared with normal fertilization,formula fertilization could promote the growth of corn,the yield of corn increased significantly at low-er cost by formula fertilization and the average profit of 10 test plots increased by 98.1 yuan/667 m2.