 PDF(493 KB)
						
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			 PDF(493 KB)
						
							PDF(493 KB) 
						
						
					 PDF(493 KB)
						
							PDF(493 KB) 
						
						
					滴灌施肥中施氮量对两年蔬菜产量、氮素平衡及土壤硝态氮累积的影响
Effects of N rate on application rate on N utilization and yield of vegetable and soil residual NO3--N under drip irrigation system
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