This paper based on the field observation, establish the morphological equation of trunk of Populusbolleana.
本论文根据对新疆杨野外现场观测，建立新疆杨树干的形态方程。
2
After many-year experiments, the result show that bud forcing treatment can increase the survival ratio of Populusbolleana with cuttage by hard branch up to 80%-95%.