 PDF(703 KB)
						
							PDF(703 KB) 
						
						
					 
			在黄河滩苜蓿草地上基施硒钴配施肥对土壤肥力水平的影响
郭 孝,邢其银,刘党标, 胡华锋,介晓磊
 PDF(703 KB)
						
							PDF(703 KB) 
						
						
					 PDF(703 KB)
						
							PDF(703 KB) 
						
						
					在黄河滩苜蓿草地上基施硒钴配施肥对土壤肥力水平的影响
Effects of Selenium and Cobalt Compound Fertilizers Applied in Alfalfa#br# Grassland on Soil Fertility Levels in Yellow River Beach
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