干旱内陆灌区不同秸秆还田方式下春小麦田土壤水分利用特征
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Characteristics of Soil Water Utilization in Spring Wheat Field with Different Straw Retention Approaches in Dry Inland Irrigation Areas
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图2. 不同秸秆还田方式下各测定阶段0—120 cm土层土壤含水量的垂直变化 |
Fig. 2. Vertical changes of soil water content at 0-120 cm soil layer of various determining period under different straw retention approaches |
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