Grasslands相关论文
Global patterns and climatic drivers of above-and belowground net primary productivity in grasslands
Understanding patterns and determinants of net primary productivity(NPP)in global grasslands is ongoing challenges,espe-......
Dear Editor, Grasslands in north-western China support six species of wild antelopes(Jiang et al.,1996).Among those,the ......
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,The relationship between species richness and productivity in four typical grasslands of northern C
The relationship between plant species richness and primary productivity has long been acentral topic in biodiversity re......
Grasslands play a key role in both carbon and water cycles.In semi-arid and arid grassland areas,the frequency and inten......
The expansion of fast-growing tree plantations is a worldwide process,with consequences on soil fertility and soil carbo......
Contribution of Root and Microbial Respiration to Soil CO2 Efflux and Their Environmental Controls i
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Management breaks the natural productivity-biodiversity relationship in forests and grassland:an opi
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Responses of aboveground biomass of alpine grasslands to climate changes on the Qinghai-Tibet Platea
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Using Chinas ground observations, e.g., forest inventory, grassland resource, agricultural statistics, climate, and sate......
9Qp-830型草地破土切根机是具有仿形功能的草原破土切根机，主要用于我国北部地区的典型羊草草地改良。实践应用表明，采用机具切刀高......
草地是地球陆地面积最大、分布最广泛的多功能生态系统,长期以来过高的家畜数量使草地超载过牧,同时气候变化也对草地的生态稳定性......
Contribution of Root and Microbial Respiration to Soil CO2 Effiux and Their Environmental Controls i
Soil CO2 efflux, root mass, and root production were investigated in a humid temperate grassland of Japan over a growing......
A quite severe degradation was found in all seven types of grasslands in the study area involiving 12 counties of the no......
甘清胡洞敖包具有独特的五阶层螺旋体造型结构,其祭坛以13座为一体结构,是草原上极为罕见的祭坛建筑。其丰厚的敖包文化承载着草原......
Grassland plays an important role in the global carbon cycle and climate regulation. However, there are still large unce......
为了有效控制草原上的蝗虫危害,以毒死蜱等10种杀虫剂为材料,采用浸渍叶片法对短星翅蝗3龄若虫进行了室内毒力测定。结果表明:吡虫......
本文从黄南州草原服务体系现状入手,指出了存在的问题,针对性地提出了对策、建议,对今后全州草原服务体系发展具有较强的指导意义.......
March and April are often plagued with sands blowing across the northern grasslands of the Tibet Autonomous Region. Heav......
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Monitoring of Net Primary Production in California Rangelands Using Landsat and MODIS Satellite Remo
In this study, we present results from the CASA (Carnegie-Ames-Stanford Approach) model to estimate net primary producti......
The landscape of the northern part of the Czech Republic (the Chomutov, Most, Teplice and ústí nad Labem distr......
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The soils that lay below humid ecosystems are characterized as being significant holders of carbon. Because of the great......
波尔山羊是目前世界上最优良的肉用山羊品种之一，国外研究及笔者在国内的试验表明，波尔山羊对本地低产山羊的杂交改良效果十分显著，因......
在分析了果洛藏族自治州草地生态现状的基础上,提出了保护果洛州草地生态环境,走可持续发展之路的基本对策.......
A short visit to the Bayanbuluk Grassland in the Tianshan Mountains, Xinjiang, PRC, revealed a number of environmental a......
The expansion of fast-growing tree plantations is a worldwide process,with consequences on soil fertility and soil carbo......
Thoughts and Practice of Ecological Protection and Restoration of Mountains, Rivers, Forests, Farmla
The report of the 19th National Congress of the Communist Party of China stated that it was necessary to establish and p......
Seedling germination technique of Carex brunnescens and its application in restoration of Maqu degra
Carex brunnescens(Pers.)Poir.is considered to be the only clonal herb found to date that can develop and form fixed dune......
