1) Ground diameter of seedling
幼树地径
1.
Ground diameter of seedling as the basic variable marked with Y,and height,under branch height,average crown as the following variable marked with X 1,X 2,X 3 respectively,so the three way liner model for estimate ground diameter was established.
以幼树地径为基准变量 ,记为 Y,以株高、枝下高、平均冠幅为说明变量 ,分别记为 X1、X2 、X3 ,建立估测地径三元线性模型。
2) ground diameter of trunk
树干地径
3) seedling and sapling
幼苗幼树
1.
In order to clear the relationships between photosynthesis and leaf N,leaf P,SLA of tropical trees and test the differences of relationships among life-form groups(tree,shrub-like tree and shrub),seedling and saplings of 101 species in tropical montane rain forest located in Diaoluo Mountain of Hainan Island were selected.
以海南岛吊罗山热带山地雨林101个物种的幼苗幼树为试验材料,测定其光合、叶片氮、磷含量及比叶面积;检验其相关关系,并按乔木,乔灌木(小乔木至大灌木)和灌木3个生活型组进行分组检验。
4) Young trees
幼树
1.
Photosynthetic characteristics of young trees leaves of Black berry were studied with a CO_2 infrared analyzer.
采用红外线CO2 气体分析仪对美国黑莓幼树光合特性进行研究 ,结果表明 :黑莓叶片光合速率日变化呈双峰曲线 ,最高峰在 9:0 0 ,次高峰在 13:0 0 ,存在“午休”现象。
2.
Analyse the influnce of shade on young trees growth are very important to the current status of forestation of Guangdong.
光照是影响林木生长的重要因素 ,为分析庇荫对幼树生长的影响 ,选择 6个常用的阔叶树种在不同郁闭度条件下进行造林实验。
5) young tree
幼树
1.
Based on the observation on young tree growth of Davidia involucrata Baill and planting experiment,plantation techniques were summarized.
根据观察研究结果描述了珙桐幼树的生长特性,结合试验结果总结了珙桐的山地造林技术。
2.
The young trees in the new afforestation land were inter-cropped with peanut and sweet potato to investigate the effects on the growth of young trees.
退耕还林幼林地间作花生、红薯和无间作对幼树的生长发育的影响研究表明,间作花生能较好地促进幼树的生长,对树茎、分枝数和树高的有利影响极为明显,经济效益十分显著。
6) Saplings
[英]['sæpliŋ] [美]['sæplɪŋ]
幼树
1.
Determination and Analysis of Photosynthetic Characteristics of Grafted Saplings of Magnolia grandiflora;
广玉兰嫁接幼树光合性能的测定与分析
2.
densiflora saplings in the canopy gap were fewer than that.
以延边地区天然赤松林内更新幼树为对象 ,分析幼树的分枝数、分枝概率分布和分枝角的变化动态 ,探讨了赤松幼树的分枝特性及其与微生境的关系。
3.
We researched the basal character of tree crown for broadleaves-Korean pine mixed forest,the sapling distribution under tree crown;We analyzed the spatial patterns of crowns for major species and saplings in understory,also the spatial association between crowns and saplings to interpret the spatial pattern of populations in in broadleaves-Korean pine mixed forest.
本文以小兴安岭典型阔叶红松林大面积固定样地(9hm~2)为对象,调查所有DBH≥2cm个体的树高,并对高度＞10m的个体进行冠幅调查,绘制树冠图,得到主要组成树种的树冠斑块图以及每个斑块下幼树的分布情况。
补充资料：《幼幼近编》
《幼幼近编》 《幼幼近编》 儿科著作。又名《证治大还幼幼近编》。四卷。清·陈治撰。十七世纪末刊行。本书为《证治大还》之。前三卷主论痘疮症治，后一卷论小儿杂病诊法及证治。本书收集总结了前人有关痘疹病因、主证和治疗大法。对儿科常见病也有一些独到见解。现存清贞白堂刻本。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条