The outturn table of each wood assortment can be applied in practice, and also in calculating the technical cutting age of the stand.
林分材种出材率表可以应用于生产实践，也可用于计算林分工艺成熟龄。
Cuttings' rooting and growth ability were effected obviously by cutting age, root-inducing regulator, cutting time, cutting substracts, and cutting length;
插穗年龄、生根促进剂、扦插时间、扦插基质和插穗长度对插穗的生根及生长能力都有显著影响；
By the statistical analysis method, the authors researched the growth model and cutting age of masson pine natural forest with the sample plot inventory data.
根据标准地调查资料，应用统计分析方法研究生长模型，并结合森林经营实际确定采伐年龄。
There is no obvious difference of the culm yield between culm cutting age of 4~5 and 6~7 years old in the bamboo stands, which are intensively cultivated by soil digging and fertilization.
在垦复、施肥等集约培育的纸浆毛竹林中，实施砍伐4、5年生竹（竹龄均为周年），竹材产量与砍伐6、7年生竹的一般材用竹林相若，差异不显著。
At the age of 14, he began to take interest in her work and learned all kinds of hair cutting skills from her.
14岁时，他开始对她的工作产生兴趣，并向她学习各种各样的剪发技巧。
At about age 15 or so, the men voluntarily began cutting down their nightly sleep time because of pressures from school, work, and other activities.
在大约15岁左右的时候，由于学校、工作和其他活动的压力，这些男性自愿开始减少夜间睡眠时间。
But at about age 15 or so, the men voluntarily began cutting down their nightly sleep time because of pressures from school, work, and other activities.
但在大约15岁左右的时候，由于学校、工作和其他活动的压力，这些男性自愿开始减少夜间睡眠时间。
He has all but ruled out raising the retirement age or cutting pensions to plug the gap in America's public pension system.
他拒绝提高退休年龄或者削减退休金来弥补美国公共退休金体系的缺口。
It's a new digital age in information services, and academic libraries are on the cutting edge.
如今的信息服务已经进入数字时代，一些学术图书馆占据了领先地位。
For many, halfway through their fifth decade is a 'golden age' when they try to slow the march of time by cutting out as many health risks as possible.
但这并不意味着人们在45岁时都会放弃保持好身材的渴望。对于很多人来说45岁是一个黄金年龄，他们会尽可能地减少许多健康风险，试图减缓时间前进的步伐。
Cutting trans fats from the diet may be especially important for women of childbearing age who want to have children.
从饮食中弃用反式脂肪，对于那些想要孩子的育龄妇女尤为重要。
Chen Zijiang is a paper-cutting expert whom I interviewed for my article on Chinese Art. Paper-cutting is something that he learned to do from an early age.
陈子江是剪纸专家，为写关于中国艺术的文章我采访了他。剪纸是他早期学会的。
It was performed by a gentleman supremely advanced at a very early age in the art of cutting.
这就是从小具有修枝剪叶的高超技艺的绅士所干的事。
How to manage optimally and make use of the resource will play an important role in sustained-yield forest management in Heilongjiang province and determining the age of harvest cutting is the key.
如何合理地经营利用好这部分资源，对该省森林永续经营利用起到重要作用，其主伐年龄的确定是关键问题。
The age structures of the tillers of the grass on both pastures for grazing and cutting uses are of an expanding type.
割草场和放牧场硬拂子茅无性系种群分蘖株均属于增长型年龄结构。
The severity of the three diseases was closely associated with season, altitude, seed age, variety and agronomic practices such as cutting of seed tubers.
这几种病害的发生程度与作物生长季节、海拔、种薯年龄、品种、农艺措施等等密切相关。
Cutting trans fats from the diet may be especially important for women of childbearing age who want to hae children.
从饮食中弃用反式脂肪，对于那些想要孩子的育龄妇女尤为重要。
Moreover, the seedling age of root-cutting grafted seedling could be shortened to 25 days.
同时，断根嫁接苗苗龄可以缩短到25天。
Under new feeding method of Apis cerana cerana seasonal management, the skill of breeding right age overwintering bee flock and the cutting off offspring by imprisonment should be undertaken.
在新法饲养中蜂季节性管理中，必须采取培育适龄越冬蜂并适时幽王断于的技术措施。
Under new feeding method of Apis cerana cerana seasonal management, the skill of breeding right age overwintering bee flock and the cutting off offspring by imprisonment should be undertaken.
在新法饲养中蜂季节性管理中，必须采取培育适龄越冬蜂并适时幽王断于的技术措施。
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