杨树RAMP体系的建立与优化
侯万伟, 樊军锋, 张小娟, 李雪林
Optimization of RAMP Reaction System in Poplar
HOU Wan-wei, FAN Jun-feng, ZHANG Xiao-juan, LI Xue-lin
华北农学报 . 2008, (S2): 217 -219 .  DOI: 10.7668/hbnxb.2008.S2.050