20. Leaf area and dry-matter accumulation and distribution of maize (Xianyu335, Zhengdan958 and Changcheng799) were studied under field condition.
以超高产玉米先玉335及郑单958和普通玉米长城799为试验材料,在自然条件下,研究了不同生育时期叶面积及干物质积累与分配。