期刊文献+

保护黑土地 发展保护性耕作刻不容缓 被引量:3

下载PDF
导出
摘要 长期的过度耕作使东北黑土区耕层厚度逐年减少,耕地地力严重下降,粮食减产,环境恶化。东北黑土地的保护已到了刻不容缓的程度。对黑土地退化的原因进行了简要的分析,论述了发展保护性耕作技术是拯救黑土地的唯一有效措施,提出了在东北黑土地上推广保护性耕作的建议。
作者 贾正东
出处 《农机使用与维修》 2016年第7期95-96,共2页 Agricultural Machinery Using & Maintenance
  • 相关文献

参考文献4

二级参考文献43

  • 1高旺盛.论保护性耕作技术的基本原理与发展趋势[J].中国农业科学,2007,40(12):2702-2708. 被引量:117
  • 2黄秉维.农田生态系统能量物质交换序[M].北京:气象出版社,1987.i~ii.
  • 3[2]Michels K,Sivakumar M V K,Allison B E.Wind erosion control using crop residue Ⅱ:effect on millet establishment and yields.Field Crops Research,1995,40:111-118.
  • 4[3]Carter M R.Characterization of soil physical properties and organic matter under long-term primary tillage in a humid climate.Soil and Tillage Research,1996,38:251-263.
  • 5[4]Uri N D.Conservation tillage and the use of energy and other inputs in US agriculture.Energy Economics,1998,20:389-410.
  • 6[5]Uri N D.Factors affecting the use of conservation tillage in the United States.Water,Air,and Soil Pollution,1999,116:621-638.
  • 7[6]Conservation Tillage Information Center,Indiana.What is conservation tillage? http://www.ctic.purdue.edu/ Core4/ CT/Definitions.html.2000.
  • 8[7]Govaerts B,Mezzalama M,Sayre K D,Crossa J,Nicol J M,Deckers J.Long-term consequences of tillage,residue management,and crop rotation on maize/wheat root rot and nematode populations in subtropical highlands.Applied Soil Ecology,2006,32:305-315.
  • 9[8]Latta J,O'Leary G J.Long-term comparison of rotation and fallow tillage systems of wheat in Australia.Field Crops Research,2003,83:173-190.
  • 10[9]La1 R.Residue management,conservation tillage and soil restoration for mitigating greenhouse effect by CO2-enrichment.Soil and Tillage Research,1997,43:81-107.

共引文献252

同被引文献20

引证文献3

二级引证文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部