Research on the Optimal Vegetation Cover for Remote Sensing Assessment of Soil Erosion Risk Using th

来源 :地球科学和环境保护期刊(英文) | 被引量 : 0次 | 上传用户:kangliwonuer
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Vegetation cover derived from remote sensing image is widely used for soil erosion risk assessment, but there is no clear guideline to select the most appropriate temporal satellite data. It is common practice that satellite data during growing season are
其他文献
总结近百年来,尤其是本世纪50年代以来天然橡胶的发展趋势,对今后10年世界和我国天然橡胶的产销状况作一概略的预测,并就我国植胶业的发展提出了建议。
以大豆(Glycine max.)为试验材料,探讨臭氧(03)浓度升高[(80±10)nL·L-1]对大豆根系内源激素含量及活性氧代谢系统的影响。研究表明:在大豆整个生育期内,03胁迫处理下的大豆
In this paper, some distinctive features of the vertical profile of precipitable liquid water content (LWC) with considerable respect to rain rates (R) and rada
The pervasive herdsmen-farmers conflicts in the north-central region of Nigeria have changed the narrative of Nigeria’s enduring ethnic crises to ideologies, w
The aim of this work was to study the use of coal waste to produce concrete paving blocks. The methodology considered the following steps: sampling of a coal mi
测定小麦旗叶光合特性,比较乌鞘岭地区分期播种陇春8号小麦的光合生理日变化特征。结果表明:净光合速率、水分利用效率随播种期推后有增大趋势。在日变化过程中,上午蒸腾消耗
7月17日,江苏省徐州市质监系统志愿服务队前往徐州风华园小区开展了"清爽盛夏、与您同行"志愿服务集中行动。此次活动重点推出了"人人手里有杆秤、个个身上有砝码"称量手机重量防
日前,在整理物品时,笔者意外地在一个量具盒中,发现了一份出具于50年前(1959年8月7日)的检定证书(见图)。由于当时社会经济发展水平较低,证书纸质略显粗糙,用繁体字印刷。被检量
Repeated load triaxial tests were performed on five compacted gravel lateritic soils collected from different locations in Senegal: Sébikotane, Dougar, Pa
选用15个春小麦品种(系),在冬灌1 800 m^3/hm^2的基础上,生育期设3次灌水处理(T1:拔节期、开花期、乳熟期)2、次灌水处理(T2:拔节期、开花期)和1次灌水处理(T3:拔节期),每次灌水1 050 m^