1) crown structure
树冠结构
1.
Influence of stock density on crown structure of Prunus davidiana
林分密度对山桃树冠结构的影响研究
2.
The crown structure of Schima superba Gardn.
)幼苗的树冠结构进行了研究,认为木荷幼苗的树冠对光照条件的变化有显著的可塑性响应。
3.
The crown structure (including vertical distribution of primary branches, crown form, vertical changes of branch inclinations, vertical distribution of leaf area and cumulative leaf area index) of M.
以福建省沙县15年生(13年生时间伐)和17年生(10年生时间伐)的乳源木莲 杉木中龄混交林(杉莲比为7∶3)为研究对象,通过应用Ruark异速生长模型,对间伐后混交林中乳源木莲的树冠结构进行研究。
3) tree crown structure
树冠结构
1.
Phenotypic and genetics correlations between tree crown structure and growth characters of Paulownia were analysed by the theory of quantitative genetics, and direct and indirectpath coefficients of the correlations were calculated by path-analysis.
应用数量遗传学的原理和方法，对泡桐树冠结构各组成部分与生长性状的遗传相关、表型相关进行了剖析，利用通径分析计算了这种相关的直接和间接通径系数，在此基础上建立了主要树冠性状与生长性状的选择指数、６性状综合选择指数的遗传进度、相对效率最高，确立了泡桐较为理想的冠型。
4) architecture
[英]['ɑ:kɪtektʃə(r)] [美]['ɑrkə'tɛktʃɚ]
树冠构型
5) spherical cap structure
球冠结构
1.
Numerical simulation on welding deformation of spherical cap structure based on ABAQUS;
基于ABAQUS平台对球冠结构焊接变形的数值试验
6) Canopy structure
冠层结构
1.
Effects of planting with narrow line and proper density on canopy structure light penetration of soy bean;
窄行密植对大豆群体冠层结构及光分布的影响
2.
Effects of the fertilizations at different N rates on canopy structure and yield formation of high-yield cotton in Xinjiang;
不同氮肥用量对棉花冠层结构光合作用和产量形成的影响
3.
Effects of spraying ethephon on the canopy structure and the physiological indexes for drought resistance in sugarcane;
喷施乙烯利对甘蔗群体冠层结构及一些抗旱性生理指标的影响
补充资料：翠柏树冠
武全安摄
[图]
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