摘要
由于盲目追求经济效益,在同一块土地上长期种植同种作物,致使土壤发生连作障碍。目前有多种方法缓解连作障碍,而轮作因其具有低消耗、低投入、可持续发展等优点而被广泛应用。该文分析了轮作的优势和劣势,并对今后的研究进行了展望,以期为优化作物轮作模式提供参考。
People blindly pursue economic benefits and plant the same crops for a long time,which resulted in the continuous cropping obstacles in the soil.At present,there are several methods to alleviate continuous cropping obstacles.However,crop rotation has been widely used to alleviate continuous cropping obstacles due to its advantages of low consumption,low input and sustainable development.Crop rotation model is analyzed.The advantages,disadvantages and research prospects of crop rotation are described,in order to provide reference for the optimization of crop rotation model.
作者
王天乐
王晓娟
刘恩科
WANG Tianle(College of Agronomy,Shanxi Agricultural University,Taigu 030801,China;State Key Laboratory of Sustainable Dryland Agriculture(in preparation),Shanxi Agricultural University,Taiyuan 030031,China;Shanxi Institute of Organic Dryland Farming,Shanxi Agricultural University,Taiyuan 030031,China;Shanxi Key Laboratory of Organ-ic Dryland Farming,Shanxi Agricultural University,Taiyuan 030031,China)
出处
《安徽农学通报》
2021年第24期104-105,120,共3页
Anhui Agricultural Science Bulletin
基金
山西农业大学省部共建有机旱作农业国家重点实验室自主研发项目(202105D121008-1-7)
山西省优秀青年拔尖人才项目(HNZX⁃BJ001)
山西省重点研发计划重点项目(201703D211002-7-1)。
关键词
轮作
优势
劣势
研究展望
Crop rotation
Advantage
Disadvantage
Research prospect