搜索结果: 1-15 共查到“农学 land use”相关记录46条 . 查询时间(0.169 秒)
Hydrological simulation of a small forested catchment under different land use and forest management
Hydrological Modeling Soil and Water Assessment Tool (SWAT) Atlantic Rainforest Eucalyptus
2024/1/22
The alteration of landscapes by humans has led to a gradual increase in the scarcity of water and degradation of its quality ([24]). Over the last decades, there has been a growing consensus that the ...
Land Cover and Land Use Change Decreases Net Ecosystem Production in Tropical Peatlands of West Kalimantan, Indonesia
deforestation forest logging tropical climate peat swamp forests oil palm estate NEP
2023/12/8
Deforested and converted tropical peat swamp forests are susceptible to fires and are a major source of greenhouse gas (GHG) emissions. However, information on the influence of land-use change (LUC) o...
Climate-Based Regionalization and Inclusion of Spectral Indices for Enhancing Transboundary Land-Use/Cover Classification Using Deep Learning and Machine Learning
machine learning ratio-based indices orthogonal indices Koppen–Geiger climate regionalization landscape change remote sensing landcover
2023/12/4
Accurate land use and cover data are essential for effective land-use planning, hydrological modeling, and policy development. Since the Okavango Delta is a transboundary Ramsar site, managing natural...
Land Use Changes, Disturbances, and Their Interactions on Future Forest Aboveground Biomass Dynamics in the Northern US
Landsat national forest inventory sensitivity analysis uncertainty
2024/3/5
Land use change (LUC), disturbances, and their interactions play an important role in regional forest carbon (C) dynamics. Here we quantified how these activities and events may influence future above...
APPLYING RANDOM FOREST CLASSIFICATION TO MAP LAND USE/LAND COVER USING LANDSAT 8 OLI
Classification Landsat 8 OLI Land use Land cover Random Forest Decision Tree
2018/4/18
This study used the Random Forest classifier (RF) running in R environment to map Land use/Land cover (LULC) of Dak Lak province in Vietnam based on the Landsat 8 OLI. The values of two RF parameters ...
Land use analysis in terms of farmland protection in the Czech Republic
agricultural land management agricultural land protection land take
2016/2/22
The agricultural land acreage in Central Europe, including the Czech Republic, rapidly decreases. This study presents the trends of agricultural land acreage reduction in the period 1966?013, with res...
LAND USE/LAND COVER MAPPING IN BRAZILIAN AMAZON USING NEURAL NETWORK WITH ASTER/TERRA DATA
Forestry Land cover Land use Monitoring Networks Neural ART2 Mapping
2015/7/29
Land Use Changes and Sediment Yield on a Hilly Watershed in Central-East Argentina
GIS MUSLE soil loss territorial management
2015/7/28
Watershed management strategies need suitable techniques to be available in order to quantify sediment yield,
among other relevant issues. The aim of this work was to estimate the sediment yield on ...
Influence of Land Use Changes on Alluviation of Volvi Lake Wetland (North Greece)
erosion'Gavrilovic model'sedimentation'soil
2015/7/28
The study deals with Volvi Lake, the second largest natural lake in Greece, where gradual alleviation and a
land use change have taken place in the last 60 years. The aim of the study was to estimat...
Multifunctional forestry practices as a land use strategy to meet increasing private and public demands in modern societies
forestry development multifunctional land use environmental perception
2015/3/6
The present distribution of forests and the degree of their transformation by man are the results of natural factors and cultural development. The limit between forested areas and open spaces, as well...
Impacts of land use changes on soil erosion in Pa Deng sub-district, adjacent area of Kaeng Krachan National Park, Thailand
land cover land use changes soil erosion Universal Soil Loss Equation
2015/3/5
Soil erosion has been considered as the primary cause of soil degradation since soil erosion leads to the loss of topsoil and soil organic matters which are essential for the growing of plants. Land u...
Impact of Land-use Change on Proteolytic Activity of Mountain Meadows
mountain meadows management
2015/3/1
Casein-protease activity assessed at 50°C and with adjustment of optimum pH conditions (PA), and caseinprotease activity near soil pH and at field soil temperature (LPA) were studied one vegetation pe...
Assessing the stream water quality dynamics in connection with land use in agricultural catchments of different scales
nitrates land use drinking water reservoir basins GIS
2015/2/4
The ecological status of many surface waters in the Czech Republic is poor, mainly due to still relatively high discharges of N substances especially from agriculture. High nitrate values in the strea...
Runoff processes and land use changes in the upper reaches of the Krupá river catchment during the last 70 years
land use changes surface runoff CN method DesQ hydrological model small catchment
2015/1/30
In this paper, the authors summarise the land use changes in the upper reaches of the Krupá river catchment, which is a left tributary of the Morava River. During last 70 years, the catchment was expo...
A relationship between the verdure system and land use planning of a small town
small town verdure system functional and spatial structure
2015/1/22
Small towns are defined as towns with the population not exceeding 15,000 (20,000) residents. They are organisms that can be embraced visually, mostly with the clearly demarcated area. Residents know ...