نتایج جستجو برای: per capita arable land

تعداد نتایج: 549468  

2017
Mirko Lieber

Footprint analysis reveals the appropriation of land resources from a consumer’s perspective. We here present a novel hybrid land-flow accounting method for the calculation of land footprints, employing a globally consistent top-down approach and combining physical with environmentaleconomic accounting. Physical accounting tracks food products from ‘field to plate’ and non-food from ‘field to i...

2016
Xiaowei Yao Zhanqi Wang Hongwei Zhang

Humans’ demands for biological resources and energies have always been increasing, whereas evidence has shown that this demand is outpacing the regenerative and absorptive capacity of the planet. Since China is experiencing unprecedented urbanization and industrialization processes, how much impact this has imposed on the earth during economic development worldwide is conspicuous. Therefore, th...

2014
Ying Wang Xiangmei Li Jiangfeng Li

This research examined the spatiotemporal patterns of land-use/cover and the dynamics of ecological capacity in response to land-use/cover change in Wuhan city, central China. The data were derived from five years' remote-sensed images, that is, 1990, 1995, 2000, 2005, and 2010. This paper used an integrated approach of remote sensing and GIS techniques, ecological capacity and the bilateral dy...

Journal: :International Journal of Quantitative Research and Modeling 2022

This study aims to analyze the influence of agricultural sector on poverty in Aceh Province. In this study, variables used influencing level Province are share Gross domestic product (GDP) sector, labor land, Farmer Education and Regional Domestic Product (GRDP) per capita. The regression model is method multiple linear analysis (ordinary least squares analysis) using panel data a fixed effect ...

Journal: Desert 2006
A. Kelarestaghi, H. Ahmadi M. Jafari

Land use change may influence many natural phenomena and ecological processes, including runoff, soil erosion, sedimentation and soil conditions. Decreasing of forest area in the North of Iran is one of the critical problems in recent years. The aims of this study are to detect land use changes between 1967 to 2002 using satellite images of Land Sat 7 ETM+ (2002), aerial photos and digital topo...

Journal: :بهداشت و توسعه 0
محمد علی ززولی سید محمد رضا طیبان داود بلارک

background: the first step of solid waste management is identification of its composition and the amount of solid waste production per capita. the aim of this research was to estimate the quantity of solid waste production at mazandaran university of medical sciences and the possibility of recycling. methods: this study was a cross-sectional study. the quantity of solid waste production was mea...

2003
John E. Hasse Richard G. Lathrop

Sprawl has been loosely defined as dispersed and inefficient urban growth. We propose a series of five indicators that examine the per capita consumption of land taken in new development in relation to several critical land resource impacts associated to sprawl including: (1) density of new urbanization; (2) loss of prime farmland; (3) loss of natural wetlands; (4) loss of core forest habitat; ...

2014
Veronika Huber Ina Neher Benjamin L Bodirsky Kathrin Höfner Hans Joachim Schellnhuber

Globally, the further expansion of cropland is limited by the availability of adequate land and by the necessity to spare land for nature conservation and carbon sequestration. Analyzing the causes of past land-use changes can help to better understand the potential drivers of land scarcities of the future. Using the FAOSTAT database, we quantify the contribution of four major factors, namely h...

2012
V. Kovačević

Maize and wheat are main field crops on arable lands in Croatia. According to the data of the State Bureau for Statistics (Statistical Yearbook 2011) in the five-year period (2006-2010) mean used agricultural land in the category arable land and gardens in Croatia was 867123 ha. Mean harvested areas of maize (298412 ha) and wheat (176794 ha) occupied 55% of used arable land of the country. Majo...

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