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Historical Period NT Natural Disasters And Agricultural Production Structure Change Research

Posted on:2009-04-21Degree:MasterType:Thesis
Country:ChinaCandidate:B LeiFull Text:PDF
GTID:2143360245450727Subject:History of science and technology
Abstract/Summary:PDF Full Text Request
By historical period around NT natural disasters and agricultural production structure of the interactive relations between the exposition. Focuses on natural disasters on the agricultural production structure of the impact of changes, then the agricultural production structure for the breakdown of the industrial structure of agriculture and agricultural economic structure of the classification discussion. But also to change the structure of agricultural production to natural disasters counterproductive to the analysis. To be clarity between the inner links. This article from exports constitute the main elements are summarized as follows:Chapter 1 Introduction described in this paper on the purpose and significance of the scope of the study made a specific box set, reviewed related research results, the clarity of the research developments, and described in this paper of ideas, methods and possible innovation.Chapter II NT agricultural production structure of the general process of changing from the perspective of the agricultural structure, NT change the structure of agricultural production that is the changing relationship between agriculture and animal husbandry.Chapter III of natural disasters in the history of relations between farmers and herdsmen in the changing role of the natural environment and disaster type of decision the farmers and herdsmen in northwest district of the historical pattern of development, such as 400 mm of rainfall to the area north of the main animal husbandry, south of the vast region to grow Industry-based. NT historical period of several experienced and well-being of the climate fluctuations, such small-scale climatic fluctuations on agriculture and animal husbandry had a tremendous impact, but also the historical period between farmers and herdsmen in northwest had an impact.Chapter IV of natural disasters on the historical period NT affected the cultivation of crops cultivation in Northwest China has always adopted a variety of business, all kinds of crops sown area has no set number, planting various crops proportion of internal relations through constant adjustments and changes. By adjusting the ratio of agricultural crops to withstand natural disasters, and strive for success and stable agricultural production. Chapter V of natural disasters on the impact of agricultural production department of agriculture, forestry, animal husbandry and fisheries component of the agricultural production of five major departments, in the role of natural disasters under the various departments showing a different development situation, this chapter focuses on their own unique path of development.Chapter VI of natural disasters on the historical period of NT livestock production the impact of natural disasters on the historical period NT impact on the lives of farmers and herdsmen, almost including the food, housing, transportation, and other aspects. As livestock production levels.Chapter VII of historical period between farmers and herdsmen in northwest changes to natural disasters counterproductive in the past Zhongyuan dynasty not able northward expansion of the agricultural area, intensified the NT the occurrence of natural disasters.Chapter VIII of natural disasters and NT rural economic structure changes in the structure of the rural economy and natural disasters and development are closely linked, the effects of natural disasters and constraints of the rural economic structure in all aspects, and even rural areas.
Keywords/Search Tags:natural disasters, agricultural production structure, interaction
PDF Full Text Request
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