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豆科作物与禾本科作物轮作研究进展及前景

曾昭海

中国生态农业学报2018,Vol.26Issue(1):57-61,5.
中国生态农业学报2018,Vol.26Issue(1):57-61,5.DOI:10.13930/j.cnki.cjea.171058

豆科作物与禾本科作物轮作研究进展及前景

Progress and perspective of legume-gramineae rotations

曾昭海1

作者信息

  • 1. 中国农业大学农学院 北京 100193
  • 折叠

摘要

Abstract

Legume-gramineae rotation is an important technology for sustainable agriculture, as well as an essence of traditional agriculture in China. The rotation of leguminous and gramineous crops is of great significance in reducing the use of synthetic N-fertilizer and pesticides in agricultural production system, maintaining soil biodiversity, and improving the utilization efficiency of nutrient resources. In this paper, we reviewed the importance of legume-gramineae rotation in the view of the current agricultural situation and issues. Progress on legume-gramineae rotation effects on yield effect, nitrogen effect on crop yield, pest and disease control, and biodiversity increase of farmland were discussed. The major challenges and breakthroughs on legume-gramineae rotation were proposed. Work could be done in the following fields: 1) coordinating the rotation crop stubble, developing and promoting the integrated management techniques of legume-gramineae rotation, and improving the comprehensive effects of crop rotation system; 2) designing long-term experiments to investigate the frontier issues of agricultural ecology in response to rotation; and 3) evaluating the ecological effects of crop rotation and establishing a mechanism for ecological subsidies of crop rotation. The role and prospect of legume-gramineae rotation was reviewed in this paper and it is of great importance to the sustainable development of agriculture.

关键词

轮作/豆科作物/禾本科作物/可持续发展

Key words

Crop rotation/Leguminous crop/Graminaceous crop/Sustainable development

分类

农业科技

引用本文复制引用

曾昭海..豆科作物与禾本科作物轮作研究进展及前景[J].中国生态农业学报,2018,26(1):57-61,5.

基金项目

国家自然科学基金项目(3167164)和公益性行业(农业)科研专项(20150321)资助 This study was supported by the National Natural Sciences Foundation of China (3167164) and the Special Fund for Agro-scientific Research in the Public Interest of China (20150321). (3167164)

中国生态农业学报

OA北大核心CSCDCSTPCD

2096-6237

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