Li, Jing Jing <br/><br/>
[Effects of polyacrylamide on soil erosion and soil nutrient loss in sloped apple orchards.]  [electronic resource] 

 -  Ying yong sheng tai xue bao = The journal of applied ecology  Sep 2016 
 - 2991-2999 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1001-9332 
<br/><br/><label>Standard No.: </label>10.13287/j.1001-9332.201609.021  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acrylic Resins--chemistry<br/>Agriculture<br/>Fruit<br/>Malus--growth & development<br/>Nitrates--analysis<br/>Nitrogen--analysis<br/>Phosphorus--analysis<br/>Potassium--analysis<br/>Soil--chemistry