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辽河平原玉米田不同施肥下的土壤氨挥发特征
赵欣周1(),张世春2,李颖1,郑益旻1,赵洪亮1(),谢立勇1()
The Characteristics of Soil Ammonia Volatilization Under Different Fertilizer Application Measures in Corn Field of Liaohe Plain
ZHAO XinZhou1(),ZHANG ShiChun2,LI Ying1,ZHENG YiMin1,ZHAO HongLiang1(),XIE LiYong1()

图4. 不同施肥措施下的土壤铵态氮含量变化特征

Fig. 4. Variation characteristics of ammonium nitrogen content in soil under different fertilization measures