Water holding capacity characteristic of ground cover and soil under pure Abies fabri forest on the Gongga Mountain.;
贡嘎山冷杉纯林地被物及土壤持水特性
Changing laws of monthly mean soil moisture of A,B andC showed that the effects of ground cover on soil moisture were different b.
A、B、C的月均土壤含水量变化规律显示,地被物对土壤含水量的影响随季节的不同而不同,不同地被物可以增加或减少土壤水分。
NO and SO_2 of semi-decomposed and un-decomposed ground covers burning from the main forest types in Da xinganling and Xiao xinganling Hei longjiang Province.
本论文采用外业调查和室内控制环境燃烧实验相结合的办法,以黑龙江省大、小兴安岭林区为研究区域,测定并计算了主要林型地被物未分解层和半分解层燃烧过程中CO_2、CO、C_xH_y、NO和SO_2的排放因子及释放量,并从气体排放特性的角度分析了不同森林可燃物燃烧性的异同。
This research result would provide some scientific basis for evaluating the effect of forest fires on the atmospheric environment and forest ground covers management.
通过烟气分析系统测定小兴安岭地区15种森林可燃物类型地被物未分解层和半分解层燃烧过程中CO2,CO,CxHy,NO和SO2的排放因子和释放量,并分析不同可燃物类型的排放差异性和5种气体的相关性。
Estimation of carbon release from shrubs,herbages and litters in Daxing an Mountains by forest fires in 1980-1999.;
1980—1999年大兴安岭灌木、草本和地被物林火碳释放估算
Gross caloric values of 11 kinds of trees and 21 kinds of shrubs, as well as 7 types of litters in Qinling forest region were determined.
对秦岭林区11种乔木树种各器官、21种灌木的地上、地下部分及4种林分类型地被物的总干重热值测定表明:针叶树各器官的热值普遍高于阔叶树,尤以树干最为明显。
Distribution patterns and hydrological effects of moss and litters in Abies fabri forests on eastern slope of Gongga mountain.;
贡嘎山东坡峨眉冷杉林地被物分布及其水文效应初步研究
Fire spread index of litters in the sharptooth oak, armand pine, chinese pine and larix principis rupprechtii forests and their variation with moisture content were measured in the spring season.
以秦岭火地塘林区油松、华山松、锐齿栎和落叶松 4种林分地被物为研究对象 ,测定了 4种林分地被物在春季防火期林火蔓延指标随含水率的变化趋势及其灭火含水率 ,在此基础上计算各林分地被物的水分贮量、潜在能量、能量释放和火强度指标。
Survey on the Application of Ground Cover Plants in City Greening in Shijiazhuang;
石家庄市城市绿地地被植物应用调查
Study on the Physiological Change Regulation to Drought of Ornamental Ground Cover Plants;
园林地被植物抗旱机理研究
The Application and Studies of Ground Cover Plants in Landscape Architecture;
地被植物在园林中的应用及研究现状
Brief discussion of application of cover plant in urban afforestation;
浅淡地被植物在城市绿化中的应用
Review on research and application of cover plants in Beijing City greening;
地被植物在北京园林绿化中的研究应用概述
Study on the cover plants of Jinan city;
济南市常见绿化地被植物研究
Characteristics of Ground Covers under Main Vegetation Types in Zhanggutai Sandy Area at Zhangwu,Liaoning Province
章古台沙地主要植被类型下地被物特征研究
a place where two things (as paper or film or magnetic tape) have been joined.
两个物体被连接的地方。
thing that is ceded,esp land
被割让的事物(尤指土地).
Study on Biodegradation of Forest Floor
森林地被可燃物的生物降解技术研究
where something originated or was nurtured in its early existence.
某物出生的地方或最早被养育的地方。
Application Investigation of Ground Cover in Hefei City Green Land
合肥城市绿地中的地被植物应用调查
by which parts or objects are joined together.
部分或物体被连接在一起的地方。
A place or an establishment where matter is printed.
印刷厂物品被印刷的地方或机构
Camel browse on tree as well as on grind cover
骆驼既吃地被植物也吃树的枝叶
Thousands of goods and materials are immediately sent to the earthquake-stricken area.
⑤大批大批的物资被立即送往地震灾区。
where valuables can be kept safe.
贵重物品被安全保存的地方。
a place where things can be deposited for safekeeping.
物品可以被安全存放的地方。
The treasures had been evacuated to safety area
那些宝物已被送往安全的地方。
will be deleted permanently (physically).
用户帐户将被物理性地永久删除。
A country considered as the origin of something.
发祥地被认为是某物起源的国家
The cargo is unloaded safely from the sinking ship .
货物被安全地从沉船上卸下。
a room (in a business concern) where goods are packaged and shipped.
(商业用语)货物被打包装运的地方。
Camels browse on trees as well as on ground cover.
骆驼既吃地被植物也吃树的枝叶。
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