底肥分层条施对冬小麦旗叶衰老和光合特性、籽粒产量和肥料利用率的影响
闫恒辉,温樱,王东(
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Effects of Basal Fertilization in Strips at Different Soil Depths on Flag Leaf Senescence and Photosynthetic Characteristics, Grain Yield and Fertilizer Use Efficiency of Winter Wheat
YAN HengHui,WEN Ying,WANG Dong()
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图3. 不同处理冬小麦旗叶气孔导度（G s）和净光合速率（P n）
FL：挑旗期 FL for Flag leaf stage
Fig. 3. The stomatal conductance (G s) and photosynthetic rate (P n) of flag leaves under different treatments of winter wheat
