搜索结果: 1-10 共查到“农业基础学科 semi-arid”相关记录10条 . 查询时间(0.072 秒)
RELATIONSHIPS BETWEEN PRIMARY PRODUCTION AND CROP YIELDS IN SEMI-ARID AND ARID IRRIGATED AGRO-ECOSYSTEMS
Agriculture Crop GIS Analysis
2015/5/6
In semi-arid areas within the MENA region, food security problems are the main problematic imposed. Remote sensing can be a promising too early diagnose food shortages and further prevent the popula...
Importance of annual and seasonal precipitation variations for the sustainable use of rangelands in semi arid regions with high altitude
Precipitation standard precipitation index drought rangeland
2011/1/12
Precipitation is one of the most important factors which can determine the type and productivity of rangeland vegetation in arid and semi arid regions. In the present study, a widely used drought anal...
Evaluation of CERES-maize simulation model results with measured data using water pillow irrigation under semi-arid climatic conditions
CERES-maize model water pillow maize water deficit
2011/1/10
The computer-based CERES-maize model for simulating maize growth and development was used to simulate maize yield in a semi-arid region of Harran Plain of Southeastern Turkey in 2005 and 2006.
Hydrological Characteristics at Hilly Catchment in a Semi-Arid Region,Chile
Forest hydrology water budget overland flow afforestation
2009/6/10
The Alto Loica experimental site was established to achieve some understanding of the hydrological characteristics and the effects of afforestation on soil and water conservation in semi-arid regions ...
Energy Budget Over Semi-Arid Agro-Ecosystem Using Satellite Data
Wheat Semi-arid ET NDVI LAS MODIS
2016/4/8
Energy-water-carbon cycle is the central theme of biosphere-atmosphere interaction to understand the response and feedback processes in a climate system. The crop response in a semi-arid climate is fr...
Evaluating the Topography and Climatic Variability on Agricultural Land Use Changes in Semi-Arid Terrain. Using EO-1 ALI and ETM+ Data
Hyperspectral Multispectral Topography Climatic Changes Agricultural Changes
2016/4/7
The growth of human population, increasing demand for agricultural production and concerns about food security in the world are among the reasons for growing interest in land monitoring based on satel...
Influence of vehicular traffic on air permeability and groundnut productionin a semi-arid sandy loam soil
semi-arid tillage vehicular traffic compaction
2008/11/18
The effect of vehicular traffic on the production of
groundnut (Arachis hypogea) was investigated in a sandy loam
soil. A randomized complete block design with treatments of 0, 5,
10, 15 and 20 pas...
Runoff from soils on marls under semi-arid mediterranean conditions
semi-arid Mediterranean climate marls infiltration runoff modelling
2008/11/13
In semi-arid Mediterranean regions the pressure on natural resources such as water and soil is increasing. In the Maghreb, soil degradation and reservoir sedimentation are serious problems, particular...
SOIL MICROBIAL BIOMASS IN SEMI-ARID COMMUNAL SANDY RANGELANDS IN THE WESTERN BOPHIRIMA DISTRICT, SOUTH AFRICA
soil microbial biomass microbial community structure vegetation composition abundance and cover soil quality
2010/3/24
Soil microbial biomass is considered as an important early indicator of changes that may occur
in the long term with regard to soil fertility and constitutes an important source and sink of nutrients...
ASSESSMENT OF MICROBIAL (BACTERIA) CONCENTRATIONS OF AMBIENT AIR AT SEMI-ARID URBAN REGION: INFLUENCE OF METEOROLOGICAL FACTORS
Bioaerosol airborne bacteria meteorological factors multiple linear regression quality
2010/3/24
In the present study, outdoor airborne microflora (bacteria) at different locations, viz;
institutional, health care, commercial, traffic, industrial and agricultural areas of Tirupati a semi-arid ur...
