拔节前补灌追氮对小麦叶片干物质积累量和产量的影响

赵永满, 李瑞奇, 王红光

Effects of Supplemental Irrigation and Nitrogen Topdressing before Jointing on Leaf Dry Matter Accumulation and Yield of Wheat

Zhao Yongman, Li Ruiqi, Wang Hongguang

图1 追氮时期和灌水量对上3叶叶面积的影响 不同小写字母表示在P < 0.05水平差异显著。下同。

Fig.1 Effects of topdressing nitrogen period and irrigation amount on the leaf area of the top three leaves Different lowercase letters indicate significant differences at P < 0.05 level. The same below.