CROPLAND相关论文
Land cover change and eco-environmental quality response of different geomorphic units on the Chines
Land cover in the Chinese Loess Plateau has undergone dramatic changes since the late 1980s. Revealing the trend in land......
By using digital satellite remote sensing data acquired in 1987―1989 and 1999―2000 and GIS combined with the natural a......
,Changes of Population, Built-up Land, and Cropland Exposure to Natural Hazards in China from 1995 t
By using the latest China population grid and land-use data,we assess the changing exposure of China’s population and l......
Shallow groundwater nitrogen responses to different land use managements in the riparian zone of Yuq
This field study investigated the nitrogen concentrations in the shallow groundwater from an ephemeral stream and four l......
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......
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......
Reconstructing provincial cropland area in eastern China during the early Yuan Dynasty (AD1271-1294)
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......
结合美国防治耕地水土流失的技术现状及研究进展,详细介绍一种土壤条件改良新方法――土壤印痕装置Terra Star。从理论上探讨该装......
Cropland agroforest is an important production system in the southwest region of Bangladesh. This study focused on the f......
The quantity and quality changes of cropland in Jilin province are analyzed by combining the statistics from 1949 to 199......
The soil organic carbon (SOC) pool is the largest component of terrestrial carbon pools. With the construction of a geog......
A Modified Model of Ecological Footprint Accounting and Its Application to Cropland in Jiangsu,China
Based on the theory of emergy analysis,a modified model of ecological footprint accounting,termed emergetic ecological f......
The modeling ability of a stand-alone version of the Simple Biosphere Model 2 (SiB2) was tested mainly through diagnosin......
Carbon and nitrogen are the most important elements in the terrestrial ecosystem. Studying carbon and nitrogen distribut......
