中国农业科技导报2017,Vol.19Issue(3):63-71,9.DOI:10.13304/j.nykjdb.2016.430
甘肃不同生态区豆科与非豆科间套作高效栽培技术及其应用前景
Optimal Allocation Technology for Legume-Gramineae Intercropping System and Perspectives in Gansu Province
摘要
Abstract
Legume-gramineae intercropping system,as a model of sustainable agricultural development,plays an important role in ensuring grain yield and maintaining nitrogen balance.This paper reviewed the effects of legumegramineae intercropping on the legume nitrogen fixation,crop nitrogen uptake,and soil nitrogen balance.Rational legume-gramineae intercropping could promote the legume biological nitrogen fixation,improve crops of legumegramineae intercropping system nutrient use efficiency,reduce soil nitrogen loss,and benefit the protection of cropland ecological environment and the maintenance of agricultural sustainable development.Then,high yield and high efficient cultivation models and technique measures specially suitable for different ecological agricultural divisions in Gansu province were summarized.Finally,the paper identified some important future directions of intercropping research and practical uses,and it would be useful to further develop suitable machinery for the legume-gramineae intercropping system,which would meet needs of agricultural development in new stage and simultaneously increase of farmers' income.It also played an important role in the establishment of modern high yield and high-efficient technique and cultivation crop system.关键词
间套作/高效栽培/技术措施/应用前景Key words
intercropping/high-efficient technique and cultivation/technique measures/perspectives分类
农业科技引用本文复制引用
陈光荣,王立明,杨如萍,杨桂芳,张国宏,杨文钰..甘肃不同生态区豆科与非豆科间套作高效栽培技术及其应用前景[J].中国农业科技导报,2017,19(3):63-71,9.基金项目
国家自然科学基金项目(31660134) (31660134)
国家现代农业产业技术体系建设专项(CARS-04-CES17) (CARS-04-CES17)
甘肃省农业科学院中青年基金项目(2015GAAS20) (2015GAAS20)
兰州市农业科技专项(2015-3-37)资助. (2015-3-37)