土壤肥沃耕层模式创建机理与效益分析  

Analysis on the Creation Mechanism and Benefit of Fertile Soil Tillage Layer Mode

作　　者：徐志莹[1] 陈波[1] XU Zhiying;CHEN Bo(Anshan Agricultural Machinery Technology Extension Center,Anshan Liaoning 114002,China)

机构地区：[1]鞍山市农机技术推广中心,辽宁鞍山114002

出　　处：《农业科技与装备》2021年第6期111-112,共2页Agricultural Science & Technology and Equipment

摘　　要：多年的不合理耕作使耕层形成坚硬的犁底层,导致耕地地力严重下降。针对土壤耕层的理化变化,提出一种土壤肥沃耕层创建模式,分析在沈阳市耕地中应用的综合效益,为提高沈阳地区的耕地地力提供参考。Years of irrational cultivation have resulted in the formation of a hard plow bottom,resulting in a serious decline in cultivated land fertility.According to the physical and chemical changes of soil tillage layer,this paper put forward a fertile soil tillage creation mode,and analyzed its comprehensive benefits in Shenyang,so as to provide reference for improving the soil fertility of Shenyang area.

关 键 词：土壤 耕层 综述 效益 

分 类 号：S158[农业科学—土壤学]