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5. 不同施肥措施下土壤铵态氮含量与土壤氨挥发速率时间变化 |
Fig. 5. Time variation diagram of soil ammonium nitrogen content and soil ammonia volatilization rate under different fertilization measures |
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