aridity相关论文
Contribution of phytoecological data to spatialize soil erosion:Application of the RUSLE model in th
Among the models used to assess water erosion,the RUSLE model is commonly used.Policy makers can act on cover (C-factor)......
理解叶片化学计量的区域模式及其贡献变量对于预测植物对全球变化的反应以及对生态系统的生产力和养分通量建模具有重要意义.在本......
A comprehensive analysis of climate data(1958-2018)is carried out at the national scale in India to assess spatiotempora......
History and variability of Asian interior aridity recorded by eolian flux in the Chinese Loess Plate
Eolian flux in the Chinese Loess Plateau was reconstructed by measuring the dry bulk density and CaCO3 content of the la......
Mapping desertification potential using life cycle assessment method: a case study in Lorestan Provi
In recent year,desertification has become one of the most important environmental hazards all over the world,especially ......
Recently, a hot topic about warmer and wetter climate change in the arid region of Northwest China, especially in Xinjia......
Siderophore-Producing Rhizobacteria as a Promising Tool for Empowering Plants to Cope with Iron Limi
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......
Carbon isotopic records inpaleosols over the Pliocene in Northern China: Implication on vegetation d
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Variations in chemical compositions of the eolian dust in Chinese Loess Plateau over the past 2.5 Ma
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Aridity trend and response to vegetation restoration in the loess hilly region of northern Shaanxi P
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Variations in chemical compositions of the eolian dust in Chinese Loess Plateau over the past 2.5 Ma
Major and trace elements as well as strontium isotopiccomposition have been analyzed on the acid-insoluble (AI) phase of......
Carbon isotopic records inpaleosols over the Pliocene in Northern China: Implication on vegetation d
Carbon isotopic composition of pedogenic carbonate can be used to estimate the proportion of C4 and C3 plants. Here we p......
根据关中地区宝鸡、咸阳、西安和渭南四市的38个气象站点的1957-2000年降水量的测量纪录,将关中地区东、中、西三个部分春、夏、秋......
基于对西北地区大开发的关键性难题与一些违背自然规律的不良倾向的讨论,认为大开发的实施需要在系统科学思维的基础上综合考虑资......
利用黄淮平原农业干旱监测预警与综合防御技术,通过示范,将深耕、秸秆翻压还田、药剂拌种、秸秆覆盖、有限灌溉、喷施防旱剂和防御小......
<正> 广西岩溶区面积96400km~2,约占全区面积的41%,其中有耕地面积73.3333万公顷,约占全区耕地的30%。岩溶区目前仍有65%—75%的耕......
对内蒙古南部巴彦查干湖12400cal.aB.P.以来的沉积物进行了X-衍射、扫描电镜、碳酸盐含量和自生碳酸盐氧同位素组成的研究。结果显示,......
本文提出了关于月可能蒸散量ETi(mm)动力学模型的改进形式:ETi=22di(1.6+Ui^1/2)woi(1-hi)/Pi^1/2(273.2+ti)^1/4式中,i是月份的编号,Pi是月平均气压(mb),ti是月平均气温(℃)、di是月的天数,Ui是在10-12m高度处观测的月平......
对高层建筑水箱(池)缺水的危害、原因作了分析,找到了控制方法并给出了线路图....
利用TM影像、遥感与GIS技术对我国不同干燥度草地资源动态变化研究结果表明,不同干燥度区域高覆盖度草地演替成耕地,其中以4、5、6......
扫描电子显微镜观察结果看出,抗旱力不同的种类,品种的苹果叶片解剖结构差别不大,气孔结构大致相同,气孔密度没有明显差异,经干旱胁迫处......
基于湖北省77个气象站和45个水文站长系列逐日资料,分析了湖北省年降雨量、年蒸发量、年干燥度、年径流量Cv值等空间分布规律,并以......
利用中国100E以东139站1951~1999年逐月反演的土壤湿度资料(0cm~100cm, 共11层),重点分析了中国东北、华北和西北东部三个地区的土......
本文采用综合分析与主导因素相结合的原则,以干燥度作为主要指标并参考年降水量、年平均相对湿度及气温年较差等,结合地形因素将青藏......
利用1961—2002青海河湟谷地11个气象台站气温、降水等地面观测资料,对该区气候要素的年代际变化特征及其干旱变化的成因进行了初......
通过对塔城地区自然情况及水利设施建设方面的介绍及分析,总结了影响干旱的一些因素,并提出了相应的对策和建议,以减缓塔城地区的......
Trend Analysis in Rainfall, Reference Evapotranspiration and Aridity Index in Southern Senegal: Adap
Rainfall and evapotranspiration are two vital elements for food production under rainfed agriculture. This study aims at......
The climate data of 84 meteorological stations in Guizhou from 1981 to 2010 was used, including the statistical data of ......
利用能够代表陇东气候类型的三个代表站1971-2005年月平均气温和降水资料,分析该地地表湿润指数的时空变化特征。结果表明:地表湿润......
小麦是徐州市具有最大优势的粮食作物。本文分析了徐州市小麦生产中的若干主要农业气象灾害的危害,并据徐州的农业气候特征,提出防......
利用气象水文部门截止1999年的气象水文实测数据,计算分析在气候变暖过程中中国秦岭具有的区域响应分界意义.由于气候变暖,在百年......
利用天山西部地区9个县市气象站近50年的降水、气温和水面蒸发观测资料,确定适合该区的干旱指数计算方法,分析了该区干旱指数的主要......
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采用彭曼(Penman.H L.)蒸发力计算公式和联合国粮农组织(FAO)提出的风蚀气候因子指数计算公式,利用福建沿海地区22个气象台站的长年气候资料,计算了福建......
The study presents the change in precipitation and temperature of the Central Anatolia region which a semi-arid climate ......
在 19511999 在中国基于吝啬的每年的降水和 295 个气象学的车站的全部的每年的蒸发数据,干旱索引在这份报纸被计算。根据干旱索引,......
A study on environmental aridity over northern and southern to Qinling Mountains under climate warmi
Based on the data up to 1999 from hydroclimatological departments, this paper analyzes the climatic divide implications ......
利用德州11县市1951-2005年温度、降水资料,计算气候干燥度,1981~2005年与1951~1980年相比全市干燥度由1.45增大到1.64,已由原来的半湿润......
Surrogate Climate Change Scenario and Projections with a Regional Climate Model: Impact on the Aridi
The impact of global warming on the aridity in South America (SA) is investigated. For this purpose, the methodology for......
Asian aridity can be traced back to the early Cenozoic(e.g.,Guo et al.,2008;Licht et al.,2016;Li et al.,2018a).Previous ......
Mapping desertification potential using life cycle assessment method:a case study in Lorestan Provin
In recent year,desertification has become one of the most important environmental hazards all over the world,especially ......