Gutmann Myron P, Pullum-Piñón Sara M, Witkowski Kristine, Deane Glenn D, Merchant Emily
Inter-university Consortium for Political and Social Research, Population Studies Center, Department of History, University of Michigan, National Science Foundation.
Independent Scholar, Portland, Oregon.
Soc Sci Hist. 2012;36(3):279-310. doi: 10.1215/01455532-1595363.
In agricultural settings, environment shapes patterns of settlement and land use. Using the Great Plains of the United States during the period of its initial Euro-American settlement (1880-1940) as an analytical lens, this article explores whether the same environmental factors that determine settlement timing and land use-those that indicate suitability for crop-based agriculture-also shape initial family formation, resulting in fewer and smaller families in areas that are more conducive to livestock raising than to cropping. The connection between family size and agricultural land availability is now well known, but the role of the environment has not previously been explicitly tested. Descriptive analysis offers initial support for a distinctive pattern of family formation in the western Great Plains, where precipitation is too low to support intensive cropping. However, multivariate analysis using county-level data at 10-year intervals offers only partial support to the hypothesis that environmental characteristics produce these differences. Rather, this analysis has found that the region was also subject to the same long-term social and demographic changes sweeping the rest of the country during this period.
在农业环境中,环境塑造着定居模式和土地利用方式。本文以美国大平原在最初欧洲裔美国人定居时期(1880 - 1940年)为分析视角,探讨那些决定定居时间和土地利用的相同环境因素——即表明适合基于作物的农业的因素——是否也塑造了最初的家庭形成模式,从而导致在更有利于畜牧业而非种植业的地区家庭数量减少且规模变小。家庭规模与农业土地可利用性之间的联系如今已广为人知,但环境的作用此前尚未得到明确检验。描述性分析为大平原西部独特的家庭形成模式提供了初步支持,该地区降水量过低,无法支持集约种植。然而,使用每隔10年的县级数据进行的多变量分析仅部分支持了环境特征导致这些差异的假设。相反,该分析发现,在此期间,该地区也经历了席卷美国其他地区的相同长期社会和人口变化。