移栽密度对白三叶密度和生物量的影响
潘艳, 杨学东, 何胜江
Effects of Transplanting Density on Density and Biomass of White Clover
PAN Yan, YANG Xue-dong, HE Sheng-jiang
. 2011, (1): 86 -89 .  DOI: 10.11733/j.issn.1007-0435.2011.01.015