SEMIARID

作品数：109被引量：315H指数：9
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相关领域：农业科学更多>>
相关机构：学研究院俄罗斯科学院中国农业大学更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家科技支撑计划更多>>
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Assessing Rainfall and Temperature Changes in Semi-Arid Areas of Tanzania
《American Journal of Climate Change》2019年第2期173-189,共17页Peter Matata Magreth Bushesha John Msindai 
This paper examines the variability of rainfall and temperature in Igunga and Kishapu Districts using time series data (1985 to 2016) from Tanzania Meteorological Agency. The regression analysis results show rainfall ...
关键词：CLIMATE VARIABILITY RAINFALL Temperature SEMIARID Tanzania 
Ecological role of physical dormancy in seeds of Oxytropis racemosa in a semiarid sandland with unpredictable rainfall被引量：2
《Journal of Plant Ecology》2018年第4期542-552,共11页Dandan Hu Jerry M.Baskin Carol C.Baskin Xuejun Yang Zhenying Huang 
This research was supported by the Key Basic Research and Development Plan of P.R.China(2016YFC050080502);the National Natural Science Foundation of P.R.China(31370705,31570416).
Aims Seed dormancy and the soil seed bank are crucial to plant regeneration strategy,especially in semiarid ecosystems with unpredictable precipi-tation.the aim of this study was to investigate how seed dormancy is co...
关键词：Oxytropis racemosa physical dormancy seedling emergence soil moisture soil seed bank soil temperature unpredictable rainfall 
Using the Markov Chain for the Generation of Monthly Rainfall Series in a Semi-Arid Zone
《Open Journal of Modern Hydrology》2016年第2期51-65,共15页Mouelhi Safouane Nemri Saida Jebari Sihem Slimani Mohamed 
Numerous methodologies have been developed in the literature for the generation of rain. However, in semi-arid areas where the irregularity of rain is contrasted, the question of the applicability of these models is s...
关键词：Stochastic Generation Rainfall Series Markov Chain SEMIARID Central Tunisia 
MJO Modulation of Station Rainfall in the Semiarid Serido,Northeast Brazil
《Atmospheric and Climate Sciences》2015年第4期408-417,共10页Cati E.A.Valadao Paulo S.Lucio Rosane R.Chaves Leila M.V.Carvalho 
supported by the Coordenacao de Aperfeicoamento de Pessoal de Nivel Superior(CAPES)PhD scholarships(REUNI,DS and BEX 9108/12-2).
The influence of the Madden Julian Oscillation (MJO) on station rainfall over the Seridó region of Rio Grande do Norte state, Northeast Brazil is examined based on 17 raingauge daily data over 30-year period (1 Janua...
关键词：Madden-Julian Oscillation INTRASEASONAL RAINGAUGE 
Average Rainfall Estimation: Methods Performance Comparison in the Brazilian Semi-Arid
《Journal of Water Resource and Protection》2014年第2期97-103,共7页Fernando D. Barbalho Gabriela F. N. da Silva Klebber T. M. Formiga 
Considering the rainfall’s importance in hydrological modeling, the objective of this study was the performance comparison, in convergence terms, of techniques often used to estimate the average rainfall over an area...
关键词：AVERAGE RAINFALL Interpolation Techniques MULTIQUADRIC Equations Reciprocal Distance Squared METHOD SEMIARID RAINFALL Thiessen’s METHOD 
Effect of rainfall interannual variability on the biomass and soil water distribution in a semiarid shrub community被引量：8
《Science China(Life Sciences)》2010年第6期729-737,共9页LIU JunShanXU XiaZHANG Yong,TIAN YuQiang & GAO Qiong State Key Laboratory of Earth Surface Processes and Resource Ecology,College of Resources Science & Technology,Beijing Normal University,Beijing 100875,China 
supported by the National Natural Science Foundation of China (Grant Nos. 30590384, 40671071 and 30900197)
The dynamics of biomass and soil moisture in semiarid land is driven by both the current rainfall and the ecosystem memory.Based on a meta-analysis of existing experiments,an ecosystem model was used to calculate the ...
关键词：RAINFALL SHRUB community ARTEMISIA ORDOSICA ecosystem model ECOHYDROLOGY 
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