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- Tree height growth 树高生长
- Does weight lifting stunt your height growth? 是否举重特技您的身高增长吗?
- Height growth of Camphor tree was greatest under 25% RLI, while Glaucous oak and Formosan ash were greatest under full sun light. 青刚栎及光腊树节间发育则在相对光量50%25下较佳,致高生长最大。
- The result showed that their growth index such as tree height, diameter, wood production per plant and yield were significant difference among 16 pine tree lines. 结果表明:16个湿地松高产脂品系的树高、胸径、单株材积等生长指标及产脂量表现差异显著或极显著;
- Does early sex/ masturbation stunt your height growth? 是否早期性别/自慰特技您的身高增长吗?
- The early growth model including fitting equation between DBH and months,between tree height and months,and between volume and tree height,were studied. 对三倍体毛白杨在湘南地区的早期生长过程进行了分析,并对胸径、树高、材积等生长模型进行了研究。
- At stand level, DBH growth was more seriously restricted than height growth. 林分高度生长受压抑程度低于胸径生长;
- The adaptability of Cuppressus lusitanica to harsh environment was higher than Cupressus duclouxiana,the growth increment of tree height and DBH of the sixth years were 0.99 m and 1.08 cm,while that of Cupressus duclouxiana were 0.44 m and 0.46 cm. 相比较墨西哥柏比干香柏更能适应试验区恶劣的自然条件;其造林后第6年树高和地径生长量仍达0.;99 m和1
- Result showed that different waterlogging depths have obvious effects on tree height, diameter at breast height, under branch height, trunk morphological structure, stem base form, and growth process. 结果表明:不同水分条件对池杉的树高、胸径、枝下高、干形、树干基部形态及生长过程均产生明显的影响。
- Tree height and diameter were measured from 88 provenances of Cryptomeria and from 42 provenances of China fir.A composite index of growth was constructed by taking the average of the standard scores. 摘要柳杉88个种源与杉木42个种源造林木之树高及胸径经量测及分析后,取其标准得分点数构成一个生长合成指数。
- Regression equations for different DBH groups are establisheded by studying the relations between tree height and DBH. 6 研究了树高与枝下高的相关关系,选出的各分组回归方程的复相关系数为0.;119-0
- Effects of Ectomycorrhizal Fungal Inoculation on Height Growth of Elaeocarpus apiculatus Mast. 接种内生菌根菌对尖叶杜英高生长的影响。
- Families mean broad sense heritability for tree height was 86.67 per cent, for DBH 80.01 per cent. 本试验估算的广义家系平均遗传力树高为86.;67%25;胸径80
- In addition,the specific gravity of wood (SGW) decreased with the tree height increasing. 木材的基本密度随树高部位上升而有递减趋势。
- However, there was no significant variation in height growth of cutlings due to IBA treatments in rooting. 但是,在所有经IBA处理生长的植株在高生长上没有显著的差异。
- Baita Mountain after years of afforestation, tree height of forest, Qujingtongyou. 白塔山经过多年绿化,树高林密,曲径通幽。
- Height growth and DBH growth of the same strain had significant differences in different soil types. 在不同土壤类型中同一品系的高生长及径生长差异显著。
- Best studied are the effects of differing photoperiods on the times of height growth cessation, bud formation and dormancy onset. 研究最彻底的是不同的光周期对高生长停止,萌芽和进入休眠的时间的效应。
- Crown distribution diagram of the community. The crown depths were the difference between tree height and height of lowest leaves. 群落的树冠分布图树冠深度为树高与叶下高的差值。
- There and then he calculated what force from the earth would hold the moon, and compared it with the known force of gravity at tree height. 当即,当时当地牛顿当即测算了地球要吸引住月球需要多大的力,并将其与果树高度的已知地球引力作了比较。
