Acta Agrestia Sinica
Effect of N,P,and K Fertilizers on the Expansibility and Root Characteristics of Tall Fescue
BAI Xiao-ming, XIANG Fei, LU Cun-hai, SUN Ji-xiong
. 2009, (5): 600 -606 .  DOI: 10.11733/j.issn.1007-0435.2009.05.011