摘要
台湾桂竹竹鞭垂直分布绝大部分在0~30cm土层中,竹鞭生物量与鞭段数、鞭长、鞭径呈正相关,并有慢、快、慢的生长规律.壮芽比例是1龄竹鞭的较少,随鞭龄加大而增多,之后又逐渐减少.冬笋多发生在2~6龄竹鞭上,鞭梢在冬季呈休眠状态,到第二年笋长竹后继续生长.如果鞭梢死亡,其附近1~2个壮芽萌发形成新岔鞭.
The rhizome-wood of Phyllostachys makinoi distributed vertically between 0-30cm in the reizosphere of bamboo stand tended to grow shallower yearly;the biomass of rhizome-wood correlates to the quantity,length and diameter of rhizome-wood;the biomass of the sampled bamboo stand shows the mzximum value in the rhizome of 3-4 years,and the most winter bamboo-shoots are generated from the rhizome-wood of 2-6 years.
出处
《福建林学院学报》
CSCD
1994年第3期191-194,共4页
Journal of Fujian College of Forestry
基金
福建省教育委员会资助
关键词
台湾桂竹
竹鞭
生长规律
Phyllostachys makinoi, bamboo rhizome growth distribution