Structures of Rubiarbonone B and C;
茜草乔木酮乙和丙的结构(英文)
The experiment was carried out to study water consumption of tree-grass,shrub-grass and pure grass plant ecosystems using the principle of distributed soil water balance by monitoring the rainfall,soil water content,irrigation and soil water matrix potential.
针对目前研究中多关注某一单一植被类型的绿地水分利用和管理,较少实地研究植被组成更复杂的园林绿地复合生态系统的耗水规律的情况,该文通过对颐和园降雨、灌溉、土壤含水量和土壤基质势等指标的实地、原位、多点监测,利用分布式水量平衡基本原理,初步研究了乔草、灌草和纯草3种园林绿地系统的水分消耗规律。
Estimation of total carbon-containing gas emission from main tree species in forest fires in Daxing an Mountains;
大兴安岭森林火灾中主要乔木树种含碳气体释放总量的估算
And there were 177 species of trees among them,which are subdivided into 111 genera and 47 families.
通过对佛山市区所有独立城市绿地中的植物物种调查表明,佛山市区城市绿化中应用了338种(包括变种、栽培种)植物,隶属215属86科;其中乔木177种,隶属111属47科;乔木种类最多的5个科是桑科、棕榈科、桃金娘科、苏木科和蝶形花科。
The Zhifanggou watershed in Ansai county is an example of a Loess Hilly Region and the characteristics of nutrient cycling and balance of 1 tree,4 shrub,and 9 herbage vegetation types have been systematically studied during a period of vegetation stabilization and rehabilitation.
以黄土丘陵沟壑区典型小流域纸坊沟流域为例,系统研究流域在植被稳定恢复期1种乔木、4种灌木和9种草地植被类型的养分循环平衡特征。
Application of the salt tolerance arbor on Saline and Alkali Soil;
耐盐碱乔木在盐碱地环境中的应用概况
Investigation on growth degree of primary arbor in Southern mountain and Northern mountain of Xining city;
西宁市南北山主要乔木树种的生长量调查
Analysis of the diversity of arbors in major parks,Fuzhou;
福州市主要公园乔木树种多样性分析
A tree, as opposed to a shrub.
乔木与灌木相对的树
chiefly tropical trees and shrubs.
主要是热带乔木和灌木。
chiefly tropical trees or shrubs.
主要是热带乔木或灌木。
genus of East Indian trees or shrubs: dhak.
东印度乔木或灌木的属。
a family of tropical trees and shrubs of the order Myrtales.
热带乔木和灌木科包括。
Australasian shrubs or small trees.
澳大利亚灌木或小乔木。
monoecious trees and shrubs (including the genera Betula and Alnus and Carpinus and Corylus and Ostrya and Ostryopsis).
雌雄同株乔木和灌木。
shrubs and small trees and woody vines.
灌木和小型乔木和木本攀缘植物。
genus of tropical evergreen trees.
一个热带常绿乔木属。
spectral reflectance of arboreal species
乔木手的光谱反射率
a genus of Malayan tree.
马来半岛一个乔木属。
A shrub or tree that bears elderberries.
接骨木属植物产接骨木果的灌木或乔木
a genus of Australasian shrubs and trees.
澳大利亚的灌木和乔木的属。
evergreen tropical American shrubs or small trees.
热带美洲一个常绿灌木或小乔木属。
North American deciduous trees or shrubs.
北美每年落叶的乔木或灌木。
shrubs or small trees often armed.
灌木或小型乔木通常有防卫器官。
pantropical genus of somewhat poisonous shrubs and small trees.
带些毒的灌木和小乔木的热带的属。
small evergreen trees or shrubs with aromatic leaves.
一个小型常绿乔木或灌木属，有芳香叶。