跳槽
Non-Borupian Ecology and Agricultural Risk: Ethnic Politics and Land Control in the Arid
战争与和平读后感
垃圾分类素材Southwest
期刊名称： American Anthropologist
作者： Glenn Davis Stone,Christian E. Downum西洋菜怎么做好吃
下乳作者机构： Department of Anthropology, Washington University, St. Louis. MO 63130,Department of Anthropology, Northern Arizona University, Flagstaff, AZ 86011‐5200
年份： 1999年
阅读感受
爱丁堡动物园期号： 第1期
关键词： Agricultural Change;Political Ecology;Settlement Patterns;Prehistoric Southwest;West Africa
摘要：Numerous cas of increasing population without fallow shortening or intensification without population pressure have been cited as disproof of the Borup model of agricultural change. In this pa
per we argue that the model is an efficient explanation for agricultural change but only when certain agroecological conditions are met: higher marginal input costs must be both necessary and sufficient to rai production. Elwhere, conditions are non-Borupian, and other kinds of respons should be expected. Wupatki, a prehistoric agricultural frontier, is a ca in point. Borupian intensification was mostly impossible here, and with population influx, farmers turned instead to sociopolitical means of protecting the land ba for extensive agriculture. A contemporary example from Nigeria illustrates territorial control
三花鱼内容由中国教育图书进出口有限公司引进
