Emission characteristics of biogenic volatile organic compounds from four tree species in Shenyang,China
沈陽市四種喬木樹種BVOCs排放特征
In this paper we give the best upper and lower bounds of the edge face chromatic number χ ef for all 1-trees.
一個平面圖G被稱為1-樹如果存在一個頂點u 使得G- u 是一個林。
Emission characteristics of biogenic volatile organic compounds from four tree species in Shenyang,China
沈陽市四種喬木樹種BVOCs排放特征
Extension and application of flower ornamental arbor tree species for roads and streets in Shenyang City
觀花喬木樹種在沈陽街路推廣與應(yīng)用
Transpiration of four tree species under an urban environment
城市森林建設(shè)四種喬木樹種蒸騰耗水特征
Tree species were divided to 6 ecological species groups, i, e., Tilia ESG;
喬木樹種分成6個生態(tài)種組,即椴樹生態(tài)種組; 楓樺生態(tài)種組;
Study and Application on Somatic Embeyogenesis in Arbor Tree
喬木樹種體細胞胚胎發(fā)生的研究與應(yīng)用
Investigation on growth degree of primary arbor in Southern mountain and Northern mountain of Xining city
西寧市南北山主要喬木樹種的生長量調(diào)查
Carbon Emissions from Forest Fires on Main Tree Species in Daxing an Mountain in Hei Longjiang Province;
黑龍江大興安嶺主要喬木樹種火災(zāi)碳釋放研究
A Study on Major Native Tree Species on Loess Plateau of Northern Shaanxi Province;
陜北黃土高原主要成林鄉(xiāng)土喬木樹種的研究
Analysis of the diversity of arbors in major parks of Quanzhou City
泉州中心城區(qū)主要公園喬木樹種多樣性分析
Tree species resources of Michelia in China and its landscaping prospect
我國含笑屬喬木樹種資源及其園林應(yīng)用前景
Interspecific Association and Niche Research of Natural Forest in Beijing Mountainous Area
北京山區(qū)天然林喬木樹種種間聯(lián)結(jié)與生態(tài)位研究
Interspecific association of principal tree species in the restorable community of the wind-damaged slash in Junyun Mountain
縉云山風(fēng)災(zāi)跡地恢復(fù)群落主要喬木樹種種間聯(lián)結(jié)性
wood of any of various chestnut trees of the genus Castanea.
各種屬于栗樹的喬木木料。
The bark or wood of either of these trees.
破斧木皮或木材這些喬木的任一種的樹皮或木材
A tree, as opposed to a shrub.
喬木與灌木相對的樹
tree or large shrub with gray bark and blue-green leaves that turn red-orange in autumn.
喬木或大灌木的一種,樹皮灰色,樹葉藍綠色,秋季變成紅橙色。
Research on species diversity characteristics of the arbor layer in Sassafras tzumu community
閩北檫樹群落喬木層物種多樣性特征研究
any of several resinous trees or shrubs often burned for light.
含樹脂的幾種喬木或灌木的任何一種，經(jīng)常為照明而燃燒。