辽河平原玉米田不同施肥下的土壤氨挥发特征
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The Characteristics of Soil Ammonia Volatilization Under Different Fertilizer Application Measures in Corn Field of Liaohe Plain
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图3. 各处理氨挥发损失累积量 |
Fig. 3. Cumulative ammonia volatilization loss of each treatment |
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