semi-arid相关论文
Napier grass is an important fodder for dairy cattle in many parts of the tropical and subtropical regions in the world.......
Geomorphic Threshold for Gully Initiation in Different Geographical Environments of Wanjoga River Ca
Gullies in semi-arid region are important in landscape modification, degradation and increased overland flow affecting g......
Evaluating the Potential Contribution of Non-timber Forest Products (NTFPs) to Smallholder Farmers i
Food insecurity in most dry regions in Zimbabwe has taught many people a lesson of using non timber forest products(NTFP......
To study the seasonal variability of soil inorganic nitrogen (N) across borders at the woodland-farmland ecotone and pot......
In order to understand the transport and humification processes of dissolved organic matter(DOM) within sediments of a s......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
As Central Asia is a region with wide spread water scarcity as a result of excessive irrigation of agriculture, land use......
Located in the semi-arid zone of Zambia, the Mutama-Bweengwa, Kasaka and Magoye sub-catchments have witnessed a high dem......
通过巴西半干旱地区的一些成功案例，介绍了当地农村社区在2011～2013年严重旱灾期间所采取的有效措施：对生活用水、农业用水和畜牧用水......
To study the seasonal variability of soil inorganic nitrogen (N) across borders at the woodland-farmland ecotone and pot......
Spatial variability and temporal stability of actual evapotranspiration on a hillslope of the Chines
Actual evapotranspiration(ETa)is a key component of water balance.This study aimed to investigate the spatial variabilit......
<strong>Introduction:</strong> Diabetic retinopathy (DR) is neglected in the planning of health services in Brazil. The ......
采用野外调查和计算机模拟相结合的方法对宁夏南部旱地草粮轮作田土壤水分恢复问题进行了模拟研究。结果表明,模拟土壤湿度和观测......
本文通过对半干旱地区公众环境意识历史演变的分析,总结出了环境意识演变的特点,指出了半干旱区公众环境意识历史演变形成的误区,......
为了准确掌握半干旱地区的土地利用情况,以辽宁省彰武县为研究区,分析多时相的HJ-1B遥感影像。依据影像各时相的归一化植被指数(ND......
Nigeria is a country endowed with alluvial aquifers that occur along major river valleys, in low lying areas which are f......
整个超过一月在山西省的 Luliang 多山的区域的流量林地上的调查，流量林地技术被认为是在干旱、半干旱的区域有推广价值。在山西省......
在分析山东省水资源状况和农业节水发展成效的基础上,结合＂十一五＂国家＂863＂项目灌溉试验成果,对山东省发展半旱地农业的可行性进行了......
To study the seasonal variability of soil inorganic nitrogen (N) across borders at the woodland-farmland ecotone and pot......
内蒙古地区具有半干旱气候和复杂的地质地貌环境,给隧道工程的修建带来诸多问题。通过搜集和分析资料,首先阐述半干旱地区隧道主要......
Soil water is an important factor restricting afforestation on the semi-arid Loess Plateau.The microtopography of the lo......
This article reviews recent progress in semi-arid climate change research in China.Results indicate that the areas of se......
依据长武站长期田间试验(1984～2001年)的结果,分析了不同施肥措施条件下小麦产量、氮肥利用率、土壤水分的变化及其相互间的关系.结......
干旱、半干旱的区域包括大约 30% 地球的表面。在气候和气候可变性的变化将多半在这些区域上有重要影响。在西北中国上的黄土高原......
在阐述生态产业内涵的基础上,分析了宁南半干旱黄土丘陵区生态产业发展现状和存在的问题,提出了该区生态产业的发展措施。......
一项大规模地下排水研究项目RAJAD(拉贾斯坦邦农业排水研究项目),在印度的拉贾斯坦邦实施,旨在控制因灌溉引起的土壤盐碱化问题.在......
年降雨量和年蒸发量在某种程度上反映了区域内水资源的丰富程度。随着社会和经济的发展，我国东北西部半干旱区的水资源供需矛盾日益......
集雨利用是半干旱地区提高生产力和实现区域农业持续发展的重要途径。该文根据国内外近年集雨利用的研究和实践,结合半干旱地区实......
为了确定最佳的灌水模式,通过抗旱棚试验,分析水分胁迫对半干旱地区玉米生长发育及产量的影响。结果表明：（1）不同处理间株高、穗位差......
在降雨稀少的兰州市南北两山进行了大规模的雨季非灌溉容器苗造林试验.通过容器规格、造林时间、不同坡向、不同株数等方面的造林......
应用AS型高效保水剂进行了不同施量造林试验,连续8 a测定试验林标准株生长情况结果表明,不同施量以穴施2.5 g最优,保水持效期达3个......
采用动态密闭气室红外CO2分析法测定了盐碱地、撂荒地和苜蓿地三种土地利用方式下的土壤呼吸速率,并结合水热因子,对不同土地利用......
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Endophytic Fungi from Sorghum bicolor(L.)Moench:Influence of Genotypes and Crop Systems and Evaluati
Endophytic fungi(EF)colonize plant tissues without causing damage;this relationship brings benefits to both,including a ......
In the semi-arid tropics (SAT),33% areas are occupied by Alfisols and related soils. In SAT these soils have low structu......
以当地主要种植的6种粮、菜作物组成的轮作组合为研究对象,通过在半干旱区连续3 a进行不同轮作方式试验,重点研究不同轮作方式下的......
Effects of quantitative feed restriction and sex on carcass traits, meat quality and meat lipid prof
Background: An experiment was conducted to evaluate the effects of feed restriction (FR) and sex on the quantitative and......
摘要：通过田间试验，连续4 a研究了不同施氮量对春小麦水分利用效率的影响。结果表明，在黄土高原黄绵土土壤中，随施氮量的增加，春小麦水......
文章介绍了半干旱地区针叶树营养袋苗木造林技术。...
Evaluation of SEBS Algorithm for Estimation of Daily Evapotranspiration Using Landsat-8 Dataset in a
Evapotranspiration is one the most important parameters in the hydrological cycle and plays a significant role in energy......
Small surface reservoirs play an important role of providing ready and convenient source of water for various uses in se......
Trace Element Concentrations in Some Traditional Diets Consumed in Selected Parts of Eastern Provinc
Dietary quality is vital in maintaining sound nutritional status. The ecological conditions thus influence the type of d......
Trace Element Concentrations in Some Traditional Diets Consumed in Selected Parts of Eastern Provinc
Dietary quality is vital in maintaining sound nutritional status. The ecological conditions thus influence the type of d......
Agriculture in arid and semi-arid lands of Kenya is depends on seasonal characteristics of rainfall. This study seeks to......
Agriculture in arid and semi-arid lands of Kenya is depends on seasonal characteristics of rainfall. This study seeks to......
The objective of this study consisted in the characterization of morphological variability presented in the Prosopis pop......
Piptadenia stipulacea (Benth.) Ducke Seed Germination in Response to Temperature, Light and Water St
The current study aimed to investigate the effects of the temperature, light, and water stress on Piptadenia stipulacea ......
In the Southern High Plains, dairies are expanding to take advantage of favorable climatic conditions. Currently, corn (......
Drought is a common occurrence in many arid and semi-arid regions that can have large negative impacts on water resource......
