首页> 美国政府科技报告 >U.S. Farm Numbers, Sizes, and Related Structural Dimensions: Projections to Year 2000
【24h】

U.S. Farm Numbers, Sizes, and Related Structural Dimensions: Projections to Year 2000

机译:美国农场数量,规模和相关结构维度:对2000年的预测

获取原文

摘要

The number of U.S. farms is projected to continue to decline through the end of the century--from 2.9 million in 1974 to 1.8 million in 2000. The proportions of small and large farms will change as well, with large farms increasing and dominating agricultural production. Farm production, farmland, and farm wealth will become more concentrated; farm operators will rent more of their farmland and will produce more of their commodities under contractual arrangements with food processors. The projections are based on four analytical methods: trend extrapolation, negative exponential functions, Markov process, and age cohort analysis.

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号