Emission characteristics of biogenic volatile organic compounds from four tree species in Shenyang,China
沈陽(yáng)市四種喬木樹(shù)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(gè)平面圖G被稱(chēng)為1-樹(shù)如果存在一個(gè)頂點(diǎn)u 使得G- u 是一個(gè)林。
Emission characteristics of biogenic volatile organic compounds from four tree species in Shenyang,China
沈陽(yáng)市四種喬木樹(shù)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(shù)種在沈陽(yáng)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(shù)種蒸騰耗水特征
Tree species were divided to 6 ecological species groups, i, e., Tilia ESG;
喬木樹(shù)種分成6個(gè)生態(tài)種組,即椴樹(shù)生態(tài)種組; 楓樺生態(tài)種組;
Study and Application on Somatic Embeyogenesis in Arbor Tree
喬木樹(shù)種體細(xì)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(shù)種的生長(zhǎng)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(shù)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(shù)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(shù)種多樣性分析
Tree species resources of Michelia in China and its landscaping prospect
我國(guó)含笑屬喬木樹(shù)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(shù)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(shù)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(shù)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(shù)皮或木材
A tree, as opposed to a shrub.
喬木與灌木相對(duì)的樹(shù)
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(shù)皮灰色,樹(shù)葉藍(lán)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(shù)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(shù)脂的幾種喬木或灌木的任何一種，經(jīng)常為照明而燃燒。