نتایج جستجو برای: cultivated land size

تعداد نتایج: 687875  

Journal: :Land 2023

Because the relationship between cultivated land and surrounding types is not taken into account, there existed a deviation in assessment of landscape ecological security. A novel methodology assessing security presented this study, grid scale adjusted index by disturbance environment index. This method was applied Xintai City, Shandong Province. The results demonstrate that (1) 1985 2015, cons...

Journal: :Remote Sensing 2016
Samantha K. Dawson Adrian Fisher Richard Lucas David K. Hutchinson Peter Berney David Keith Jane A. Catford Richard T. Kingsford

Wetlands worldwide are becoming increasingly degraded, and this has motivated many attempts to manage and restore wetland ecosystems. Restoration actions require a large resource investment, so it is critical to measure the outcomes of these management actions. We evaluated the restoration of floodplain wetland vegetation across a chronosequence of land uses, using remote sensing analyses. We c...

2015
Jie Hu Chao Wang

Following the implementation of the Green for Grain Project in 2000 in Guyuan, China, the decrease in cultivated land and subsequent increase in forest and grassland pose substantial challenges for the supply of biological products. Whether the current biologically productive land-use patterns in Guyuan satisfy the biological product requirements for local people is an urgent problem. In this s...

Journal: :IJICTRDA 2011
Stephen Lwasa Narathius Asingwire Julius J. Okello Joseph Kiwanuka

As the use of information and communication technologies (ICT) is embraced in Uganda, determinants of awareness of ICT based projects remain unknown. The intensity of use of mobile phones among smallholder farmers in the areas where such projects operate is unclear. To address this knowledge gap, 346 smallholder farmers in two ICT project sites in Mayuge and Apac districts were subjected to eco...

Behnaz RaheliNamin, Behrooz Mohseni,

Background & Aims of the Study: Groundwater resources are a crucial component of the ecosystem. Management and cleanup of contamination from groundwater resources requires a long term strategy and a huge amount of investments. Artificial neural networks (ANN) and Geographic Information System (GIS) can be useful in determining management strategies. To protect these valuable resourc...

2012
Linli Cui Jun Shi

This paper analyzes the processes and characteristics of urbanization in Shanghai, focusing on the population and land use and land cover (LULC) change, and its correlation with the evolution of climatic and ecological indicators based on the historical land use data, meteorological station data, social statistical data, normalized difference vegetation index (NDVI) and land surface temperature...

2007
TAN Jun

Since 1949, the data of land tenure has a positive effect on reconciling land tenure conflicts, defining the scope of collective land and state-owned land, implementing the system of cultivated land protection and land use control, designing general land use planning, accelerating information-based land resource management, etc. The emphasis in the near future should be placed on establishing r...

Journal: :Academic journal of science and technology 2022

The land improvement project takes the development construction as an opportunity to improve current situation of use in area and utilization rate through scientific planning, layout fields, ridges ridges, etc., soil conservation farming layer. implementation can significantly social, ecological economic benefits area.

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