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民国时期青海自然灾害与社会应对: 作者： 袁瑞 来源： 青海师范大学 年份： 2014 文献类型： 学位论文 关键词： 社会应对自然灾害民国时期青海; 描述： 由于所处地理位置的特殊性，自古以来青海就是一个自然灾害不断的地区。民国时期干旱、洪涝、雹灾、雪灾、地震等自然灾害更是频繁发生。这些灾害给民众带来了沉重的灾难，并给这一时期青海社会经济的发展带来了极大的影响。本文以民国时期青海自然灾害与社会应对为研究对象，结合史料，对这一时期自然灾害的类型及其特点、灾; 全文：由于所处地理位置的特殊性，自古以来青海就是一个自然灾害不断的地区。民国时期干旱、洪涝、雹灾、雪灾、地震等自然灾害更是频繁发生。这些灾害给民众带来了沉重的灾难，并给这一时期青海社会经济的发展带来了极大

汉代西北屯田问题探析: 作者： 牟雪松 来源： 青海师范大学 年份： 2010 文献类型： 学位论文 关键词： 西北地区汉代屯田; 描述： governors of HAN Dynasty. The policy was carried out in most area of the west and the north. In DONGHAN Dynasty, it also appeared in the inner area. The thesis is to tell opening up wasteland and analyses the origin and features of opening up wasteland to get the conclusion: Opening up wasteland in ancient times began in War times and was developed fully in HAN Dynasty. Opening up wasteland in northwest area of HAN Dynasty was only a comprehensive policy to defend the country, including the content of politics 、 military and economy. It was t not for the people but for the country. The policy was spread and lasted for a long time. In economy, it promoted the development of agricultural economy in northwest area by bringing new tools and ways of farming, which also joined the relationship between the central area and the northwest. In politics, it laid a solid foundation for the unity of northwest area and the victory against HUN. In culture, it advanced the communication and joint among different races. Meanwhile, it was a base for opening up wasteland by troops and common people in Cao Wei period.; 全文：汉代西北地区的屯田,是汉朝统治者为了经略西北边疆而实行的一种重要举措,主要分布在朔方、河西、西域以及河湟、陇西地区,在东汉时还发展到了内郡。本文通过对汉代西北地区屯田概况的梳理,以及对屯田的起源

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