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小麦是一种起源于温带的喜凉作物，是全球三大谷物之一，每年提供了全球人口20%的蛋白质和卡路里。目前气候变化的小麦影响评估研究主要集中于研究气候平均态的变化对小麦产量的影响和模型不确定性上。但产量仅是粮食安全问题的一个方面，国际农业贸易也是全球众多国家保持粮食供给的重要手段。因此粮食安全的其它维度（如，农产品价格、农业相关的社会经济与民生问题）同等重要，但相关研究非常有限。
Characteristics of Heavy Rainfall by Typhoon 9709 in the Northern Part of Yamaguchi Prefecture and Rice Damage with Accumulation of Earth and Sand by Bank Collapse of Farm Pond
Accumulation of earth and sand Bank collapse of farm pond Heavy rainfall Northern part of Yamaguchi Prefecture
2009/7/21
Agricultural damage was caused by heavy rainfall during typhoon 9709 in the northern part of Yamaguchi Prefecture and the western part of Shimane Prefecture.In Mutsumi village, the amount of precipita...
Google Earth 是一个卫星影像浏览软件，它采用“虚拟地球”的方式，提供多种分辨率的全球影像数据。自05年问世以来，它的使用群体越来越多，在许多应用领域中都可以把它作为一个工具软件和开发平台。本文通过面向对象的编程语言，探讨了基于Google Earth的二次开发构造的具体步骤与方法，为利用Google Earth来构建农场GIS系统提出了一种新的思路与方法。
Performance of earth pressure cell as grain pressure transducer in a model silo
bulk solids granular material pressure ratio pressure cell silo loads
2008/11/14
Numerous methods have been proposed for determining the pressure exerted by grain at discrete locations in a storage structure, but few satisfactory solutions have been found. Earth pressure cells wer...