Comparative Test Report on the Introduction of Very Early Maturing Maize Varieties in High-altitude Areas of Dingxi
In order to solve the problems of single aging and low yield in the production of extremely early maturing maize varieties above 2 000 m in Dingxi City,the excellent maize varieties suitable for large-scale promotion and planting above 2 000 m in Dingxi City were selected,and five new maize varieties,such as Longkenyu 18 and Lihe 518,which had better comprehensive performance in other areas in recent years,were introduced for testing.The results showed that the yield per unit of Dika 556,G1818,Lihe 518 and Lihe 228 were higher than that of control Longkengyu 18,and could be planted at an altitude of more than 2 000 m in Dingxi City,suitable for large-scale popularization.
万方数据
维普
