摘要
通过刺槐无性系在渭北黄土高原区不同立地条件上的造林试验及长期观测,对刺槐无性系与实生苗之间的生长差异进行了分析。结果表明,刺槐无性系前期生长较快,喜湿润特性更加明显,但后期生长量与实生苗之间的差距逐年缩小。
Plantation of Robinia pseudoacacia clone under different site conditions on loess plateau in Weibei were analyzed in terms of its growth with comparison with the sowed plants. The result showed that Robinia pseudoacacia clone grows faster in the early period, favoring moist condition and then similar to sowed plants in growth.
出处
《陕西林业科技》
2008年第1期61-63,共3页
Shaanxi Forest Science and Technology
关键词
刺槐
无性系
生长观测
Robinia pseudoacacia
clone
growth observation