论文部分内容阅读
通过种植试验,计算、分析了紫花苜蓿叶面积系数及光能利用率增长、变化规律,并与同年度粮食作物进行了比较,定量描述了紫花苜蓿在利用气候资源方面的优势。
Through planting experiments, the growth and variation of leaf area index and light energy utilization rate of alfalfa were calculated and analyzed. Compared with the same year, the comparative advantage of alfalfa utilization in climate resources was also described quantitatively.