1)  Losses of nitrogen from Chinese agriculture
					
	
					
				
				
	
					
				农业中的氮损失
			
					2)  agricultural loss
					
	
					
				
				
	
					
				农业损失
				1.
					Since the early 1950 s,the area of wetland(mainly plain-type swamp) within the boundaries of Hulin City has lost by two thirds,which has led to an increase of disastrous weather and brought about agricultural loss in a certain extent.
						
						自50年代初至2001年,50年来虎林市境内以平原沼泽型为主的湿地面积损失了三分之二,引起灾害性气候增加,造成了一定程度的农业损失,文章通过公式计算得出了农业损失值。
					2.
					Based on special conception of contaminated soil and its characteristics, assessment approach of agricultural loss from contaminated soil should bederived from current assessment and successive assessment.
						
						基于受污染土壤的特定涵义及其存在特征,提出了可用于受污染土壤造成农业损失的评估法。
					
					4)  gaseous losses of nitrogen
					
	
					
				
				
	
					
				氮的气体损失
			
					5)  nitrogen gains and losses
					
	
					
				
				
	
					
				氮的获得和损失
			
					6)  interim and long-term fishery damages
					
	
					
				
				
	
					
				渔业中长期损失
	补充资料:中国农业科学院农业自然资源和农业区划所
		中国农业科学院农业自然资源和农业区划所
中国农业科学院农业自然资源和农业区划所见中国农业经济科学研究机构。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
	参考词条