首页> 外文学位 >Perceptions of Iowa farm operators and soil conservation district commissioners regarding selected soil and water conservation practices
【24h】

Perceptions of Iowa farm operators and soil conservation district commissioners regarding selected soil and water conservation practices

机译:爱荷华州农场经营者和水土保持区专员对某些水土保持实践的看法

获取原文
获取原文并翻译 | 示例

摘要

The primary purpose of this study was to identify and analyze the perceptions of soil conservation district commissioners and other farmers in Iowa regarding the use of selected soil and water conservation practices. A secondary purpose was to identify the implications of these perceptions to educational practice.;The population of the study included all of the district commissioners (500) in the state, as well as all of the farm operators in the state (109,367) as determined by the Agricultural Stabilization and Conservation Service. One-half of the commissioners and four hundred eighty-one non-commissioners or farm operators were selected as the sample. A six-section survey instrument was developed through the use of an advisory committee. The survey instrument was found to have a reliability coefficient of.84. Descriptive and inferential statistical procedures were used to analyze the data.;The major findings of the study were: (1) there was a lack of education regarding soil and water conservation practices; (2) conservation education programs are best when administered at the local level through on-farm demonstrations and group meetings; (3) farmers in Iowa are not using ridge-till and no-till planting practices at the same rate as farmers in other regions of the United States; (4) approximately the same level of chemical usage occurs in conservation tillage as conventional tillage systems; (5) the results of this study indicated a lack of understanding and considerable amount of confusion regarding the definition of conservation tillage; (6) farmers rated soil and chemical use as a serious problem statewide but indicated less concern locally; (7) the Soil Conservation Service and County Extension Service provided farmers practical conservation education.
机译:这项研究的主要目的是确定和分析爱荷华州水土保持区专员和其他农民对使用特定水土保持做法的看法。第二个目的是确定这些看法对教育实践的影响。研究的人群包括该州的所有地区专员(500)和该州的所有农场经营者(109,367)。由农业稳定与保护局提供。选出了一半的专员和481个非专员或农场经营者作为样本。通过使用咨询委员会,开发了六部分调查工具。发现该调查仪器的可靠性系数为84。数据采用描述性和推论性统计程序进行分析。研究的主要发现是:(1)缺乏水土保持实践方面的教育; (2)最好通过农场示范和小组会议在地方一级实施保护教育计划; (3)爱荷华州的农民不采用与美国其他地区的农民相同的垄作和免耕种植方式; (4)保护性耕作中与传统耕作系统发生的化学用量大致相同; (5)这项研究的结果表明,对保护性耕作的定义缺乏了解,并且存在很多混淆; (6)农民在全州范围内都认为土壤和化学物质使用是一个严重问题,但当地对此表示较少关注; (7)水土保持局和县推广局为农民提供了实践性的保护教育。

著录项

  • 作者

    Bruening, Thomas Henry.;

  • 作者单位

    Iowa State University.;

  • 授予单位 Iowa State University.;
  • 学科 Agricultural education.
  • 学位 Ph.D.
  • 年度 1989
  • 页码 214 p.
  • 总页数 214
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

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