نتایج جستجو برای: land use land cover lulc

تعداد نتایج: 1894438  

2017
Kotaro Iizuka Brian A. Johnson Akio Onishi Damasa B. Magcale-Macandog Isao Endo Milben Bragais

This study uses a spatially-explicit land-use/land-cover (LULC) modeling approach to model and map the future (2016–2030) LULC of the area surrounding the Laguna de Bay of Philippines under three different scenarios: ‘business-as-usual’, ‘compact development’, and ‘high sprawl’ scenarios. The Laguna de Bay is the largest lake in the Philippines and an important natural resource for the populati...

Journal: :International journal of remote sensing 2013
Dengsheng Lu Guiying Li Emilio Moran Scott Hetrick

This paper provides a comparative analysis of land use and land cover (LULC) changes among three study areas with different biophysical environments in the Brazilian Amazon at multiple scales, from per-pixel, polygon, census sector, to study area. Landsat images acquired in the years of 1990/1991, 1999/2000, and 2008/2010 were used to examine LULC change trajectories with the post-classificatio...

2017
Mitsunori Ishihara Takeo Tadono

The east Japan earthquake that occurred on March 11, 2011 was a big natural disaster, comprising the large earthquake shock, tsunami, and Fukushima Daiichi Nuclear Power Plant (FDNPP) accident. These disasters caused changes in the land use and land cover (LULC) in Japan's Tohoku district. While the LULC map created before the disaster is available, as yet there is no precise LULC map of the di...

Journal: :international journal of environmental research 0
t. ceccarelli consiglio per la ricerca e la sperimentazione in agricoltura, unit for climatology and meteorology applied to agriculture (cra-cma), via del caravita 7a, i-00186 rome, italy s. bajocco consiglio per la ricerca e la sperimentazione in agricoltura, unit for climatology and meteorology applied to agriculture (cra-cma), via del caravita 7a, i-00186 rome, italy l. luigi perini consiglio per la ricerca e la sperimentazione in agricoltura, unit for climatology and meteorology applied to agriculture (cra-cma), via del caravita 7a, i-00186 rome, italy l. luca salvati consiglio per la ricerca e la sperimentazione in agricoltura, centre for the study of plant-soil interactions (cra-rps), via della navicella 2-4, i-00184 rome, italy

urban expansion and agriculture intensification are relevant drivers in land degradation (ld)processes in europe due to net loss of land, soil sealing, landscape fragmentation and other negative effects on the environment. this paper explores changes (or “trajectories” of change) in land use and cover (lulc) and their relationship with the consumption of soils in emilia-romagna (northern italy)...

2007
P. S. Thenkabail

0099-1112/07/7309–1029/$3.00/0 © 2007 American Society for Photogrammetry and Remote Sensing Abstract This study established spectral matching techniques (SMTs) to determine land-use and land-cover (LULC) and irrigated area classes from historical time-series (HTS-LULC) AVHRR 0.1-degree pathfinder satellite sensor data. The approach for HTS-LULC mapping and characterization was to develop “targ...

2016
Xiang Chen Weiqi Zhou Steward T. A. Pickett Weifeng Li Lijian Han

Rapid urbanization with intense land use and land cover (LULC) change and explosive population growth has a great impact on water quality. The relationship between LULC characteristics and water quality provides important information for non-point sources (NPS) pollution management. In this study, we first quantified the spatial-temporal patterns of five water quality variables in four watershe...

Journal: :Geospatial health 2012
Gouri Sankar Bhunia Shreekant Kesari Nandini Chatterjee Vijay Kumar Pradeep Das

Land cover, a critical variable in the epidemiology of kala-azar, can be remotely characterized by customizing and integrating "state-of-the-art" imagery at different spatial scales from different sensors onboard satellites. A study was conducted at four levels (national, state, district and village) investigating the role of land use/land cover (LULC) for leishmaniasis transmission resulting i...

2012
Yuanzhi Zhang Yufei Wang

Land use-land cover (LULC) change is one of the major environmental changes occurring around the globe. Water quality is one of such factors affected by LULC change, since it is a key component of a healthy watershed where it integrates important geomorphic, hydrologic, and some of the biological processes of a watershed (Hem, 1985). Alteration of any one of these processes will affect one or m...

2016
Lulu Liu Wei Cao Quanqin Shao Lin Huang Tian He

Based on land use and land cover (LULC) datasets in the late 1970s, the early 1990s, 2004 and 2012, we analyzed characteristics of LULC change in the headwaters of the Yangtze River and Yellow River over the past 30 years contrastively, using the transition matrix and LULC change index. The results showed that, in 2012, the LULC in the headwaters of the Yellow River were different compared to t...

2017
Richard Kyalo Elfatih M. Abdel-Rahman Sevgan Subramanian Johnson O. Nyasani Michael Thiel Hosein Jozani Christian Borgemeister Tobias Landmann

Cropping systems information on explicit scales is an important but rarely available variable in many crops modeling routines and of utmost importance for understanding pests and disease propagation mechanisms in agro-ecological landscapes. In this study, high spatial and temporal resolution RapidEye bio-temporal data were utilized within a novel 2-step hierarchical random forest (RF) classific...

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