Wu, Peng <br/><br/>
[Effects of slow-release urea combined with common urea application layered in different soil depths on soil nitrogen, enzyme activity, and maize yield].  [electronic resource] 

 -  Ying yong sheng tai xue bao = The journal of applied ecology  Jan 2020 
 - 129-138 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1001-9332 
<br/><br/><label>Standard No.: </label>10.13287/j.1001-9332.202001.021  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Fertilizers<br/>Nitrogen<br/>Soil<br/>Urea<br/>Zea mays