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小麦秸秆还田和施钾对棉花产量与养分吸收的效应
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张凡1, 睢宁1, 余超然1, 刘瑞显2, 杨长琴2, 宋光雷1, 孟亚利1,#cod#x0002A;, 周治国1 |
Effects of Wheat Straw Returning and Potassium Fertilizer Application on Yield and Nutrients Uptake of Cotton
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ZHANG Fan 1, SUI Ning 1, YU Chao-Ran 1, LIU Rui-Xian 2, YANG Chang-Qin 2, SONG Guang-Lei 1, MENG Ya-Li 1,#cod#x0002A;, ZHOU Zhi-Guo 1
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图3 棉株磷累积A、生殖器官磷累积B动态和经济系数C变化2013 Fig. 3 Dynamics of P accumulation in cotton plant A, reproductive organs B, and economic coefficient of P C in 2013 缩写同 表2 。Abbreviations are the same as those given in Table 2 . |
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