APA

Wu P., Wang Y., Zhang Y., Chen T., Yang L., Xue Y. & Yang K. (20200121). [Effects of slow-release urea combined with common urea application layered in different soil depths on soil nitrogen, enzyme activity, and maize yield]. : Ying yong sheng tai xue bao = The journal of applied ecology.

Chicago

Wu Peng, Wang Yu-Feng, Zhang Yi-Fei, Chen Tian-Yu, Yang Li, Xue Ying-Wen and Yang Ke-Jun. 20200121. [Effects of slow-release urea combined with common urea application layered in different soil depths on soil nitrogen, enzyme activity, and maize yield]. : Ying yong sheng tai xue bao = The journal of applied ecology.

Harvard

Wu P., Wang Y., Zhang Y., Chen T., Yang L., Xue Y. and Yang K. (20200121). [Effects of slow-release urea combined with common urea application layered in different soil depths on soil nitrogen, enzyme activity, and maize yield]. : Ying yong sheng tai xue bao = The journal of applied ecology.

MLA

Wu Peng, Wang Yu-Feng, Zhang Yi-Fei, Chen Tian-Yu, Yang Li, Xue Ying-Wen and Yang Ke-Jun. [Effects of slow-release urea combined with common urea application layered in different soil depths on soil nitrogen, enzyme activity, and maize yield]. : Ying yong sheng tai xue bao = The journal of applied ecology. 20200121.