位置:成果数据库 > 期刊 > 期刊详情页
间套作栽培作物种间关系研究进展
  • 时间:0
  • 分类:S533[农业科学—作物学]
  • 作者机构:[1]宁夏大学农学院,宁夏银川750021, [2]宁夏园艺技术推广站,宁夏银川750021
  • 相关基金:国家自然科学基金项目(31160104;31660132)资助; 宁夏自然科学基金重点项目(NZ1602)
中文摘要:

文章综述了间套作栽作物种间关系研究进展,分析了间套作栽培作物种间关系对作物养分吸收、作物地下部以及作物产量优势的影响,讨论了丛枝菌根真菌(AMF)对间套作作物种间关系的响应.分析认为,对于作物养分吸收来说,豆科以及非豆科作物间套作栽培时,由于豆科作物具有固氮作用,通过不同作物种间的相互关系,促进了非豆科作物的氮素吸收,会表现出明显的互利关系;间套作作物的合理配置能减少作物种间竞争;对于作物根系来说,不同作物间根系相互作用和根际过程,决定着作物间的互惠关系,种间互利关系的变化促进了地下根系生长;对于产量优势来说,间套作的产量优势建立在事宜的生长环境基础上,只有合理配置光、温、水、气、肥等资源,才能够増加作物之间的营养互补,减小竞争作用的发挥,从而提高资源利用率,发挥作物间套作的产量优势;AM真菌对间套作作物的调控,可能是影响间套作作物产量优势的一个重要因素.文章阐述了间套作种间关系研究存在的问题,并提出展望.

英文摘要:

Some research progress about crop inter-specific relationship were reviewed according to the characteristics of intercropping system. The nutritional absorption by crop, the underground root, the crop yield advantage and the response of arbuscular mycorrhizal fungi(AMF) to the inter-specific relationship in the different intercropping system were separately discussed. The result showed that the inter-specific competition depends on the environment and crops, because of the complexity of the crops inter-specific relationship, only when the inter-specific competition in the different crops are less than the effect of mutualism, It will show the Inter-specific advantage. Root interaction and the rhizosphere procession determine the reciprocal relationship between crops and the change of inter-specific relationship promote the growth of roots. The regulation of AM fungi on crop intercropping, may be an important factor that affects the yield advantage of intercropping crops.The problem about the inter-specific in intercropping system have been supplied and the prospect has been put forwarded.

同期刊论文项目
同项目期刊论文