2014 ASHS Annual Conference
	
		
		Haibo Jiang
	
							
Haibo Jiang
						
	
	Nanjing Agricultural Universtity
	
	
	
	Nanjing
	
	China
	210095
	
		 Email:
		2010103129@njau.edu.cn
	
	Papers:
	 
	The Characteristic of Seasonal Nitrogen Absorption and Distribution in Pear Trees from N Fertilizers Applied at Different Growing Stages 
	
