Wang, Zhaohui <br/><br/>
[Nitrate accumulation in vegetables and its residual in vegetable fields].  [electronic resource] 

 -  Huan jing ke xue= Huanjing kexue  May 2002 
 - 79-83 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0250-3301 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Fertilizers--adverse effects<br/>Nitrates--analysis<br/>Soil--analysis<br/>Soil Pollutants--adverse effects<br/>Vegetables--chemistry