高龄级植株数量的变异均较大。
当年形成的1龄级根茎大多是从2龄级根茎上产生。
Most 1st age class rhizomes of present year developed from the 2nd age classes.
整体上，年轻龄级分蘖株和根茎具有旺盛的物质生产力和贮藏力。
On the whole, young tillers and rhizomes had vigorous matter productivity and storage capacity.
用线性规划的方法建立遂昌湖山林场用材林龄级调整最优化数学模型。
Using the linear programming method, they have set up a mathematic optimization model for adjusting age-grade of timber forest in Hushan Forestry Farm of Suichang, Zhejiang.
根茎长度的年龄结构表现为1龄级与2龄级大体相同，3龄级陡度减少。
The age structure of rhizome length showed that the 1st and the 2nd age classes were equal on the whole, the 3rd age suddenly reduced.
这与老龄级分株对水、养分及光资源的吸收利用的权衡能力较强有一定关系。
It displayed that the older ramets have strong ability in utilization and trade-off of water, nutrient and sunlight.
不同生境中的实生苗随着龄级的升高，空间分布格局由集群分布转变成随机均匀分布。
The distribution pattern of seedlings switches from colony distribution to random and well-distributed as the age level rised.
无性系潜在种群是由0龄级的根茎芽和1 龄级分蘖株芽所组成，其中以0龄级芽占绝对优势，达84.8% 。
The potential clone population consist of rhizome buds of 0 age class and tillering node buds of 1 age class, of which 0 age class constitute the majority, 84.8%.
长秆苔草和紧穗三棱草各龄级分株均进行有性生殖，并保持一定量的生殖分配大小，是适应生境的生殖策略权衡的结果。
Furthermore, the more or less of the reproductive allocation was certain and that is the result of reproductive trade-off and the adaptation to their habitats.
以风信子的叶片、花被片和鳞茎作为外植体，并将它们分为5个年龄级，研究风信子不同外植体及其年龄对试管鳞茎诱导的影响。
By the leaf, perianth and bulb as explant and divided them 5 ages degree, studied of hyacinth difference explants and theirs ages on bulb induce in vitro.
以风信子的叶片、花被片和鳞茎作为外植体，并将它们分为5个年龄级，研究风信子不同外植体及其年龄对试管鳞茎诱导的影响。
By the leaf, perianth and bulb as explant and divided them 5 ages degree, studied of hyacinth difference explants and theirs ages on bulb induce in vitro.
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