Arbors grow fast with good stem shape and good timber.
乔木的干形好、材质优良、较速生。
It is one of the key techniques of improving timber quality of poplar to effectively control the nodal scars of stem and decrease the Numbers of insect hole.
有效地控制杨木节痕和减少虫眼是提高杨木质量的关键技术之一。
It is one of the key techniques of improving timber quality of poplar to effectively control the nodal scars of stem and decrease the Numbers of insect hole.
有效地控制杨木节痕和减少虫眼是提高杨木质量的关键技术之一。
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