Wang, Qian Zi <br/><br/>
[Amelioration effect of humic acid on saline-alkali soil].  [electronic resource] 

 -  Ying yong sheng tai xue bao = The journal of applied ecology  Apr 2019 
 - 1227-1234 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1001-9332 
<br/><br/><label>Standard No.: </label>10.13287/j.1001-9332.201904.001  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alkalies<br/>Fertilizers<br/>Humic Substances<br/>Nitrogen<br/>Soil--chemistry