玉米品种比较试验

Maize Varieties Comparison Test

为提高玉米产量,筛选出适宜陕西省关中地区推广的玉米品种,提高玉米产业的经济效益,本试验选取9个品种,通过对其生育特性、产量及产量构成因素进行综合分析,明确各品种在陕西省关中地区的种植情况。结果表明:所选9个品种中,锦绣79的产量最高,其次是田旺TY20、利单818和强硕88。利单618、迪卡653、金科玉3306较对照增产幅度较小。

In order to improve maize yield,the maize varieties suitable for popularization in Guanzhong area of Shaanxi province were screened and the economic benefit of maize industry was improved.Through the comprehensive analysis of its fertility characteristics,yield and yield components,the planting situation of various varieties in Guanzhong area of Shaanxi province was clearly defined.The results showed that the yield of Jinxiu 79 was the highest among the 9 selected varieties,followed by Tianwang TY20,Lidan 818 and Qiangshuo 88.Lidan 618,Dika 653 and Jinkeyu 3306 had a smaller increase in yield than CK. Keywords：