朝阳地区玉米机械化耕种模式效益分析  

Benefit Analysis of Maize Mechanized Cultivation Mode in Chaoyang Area

作　　者：吕东山[1,2] LYU Dongshan(Liaoning Institute of Agricultural Mechanization,Shenyang 110161,China;Key Laboratory of Remanufacture and Innovation of Agricultural Machinery and Equipment in Liaoning Province,Shenyang 110161,China)

机构地区：[1]辽宁省农业机械化研究所,沈阳110161 [2]辽宁省农业机械装备再制造创新重点实验室,沈阳110161

出　　处：《农业科技与装备》2024年第2期36-37,共2页Agricultural Science & Technology and Equipment

基　　金：辽宁省农业科学院学科建设计划项目(2022DD289549)。

摘　　要：为了适应朝阳市保护性耕作的发展需要,针对朝阳地区的玉米机械化耕种模式进行了效益分析。结果表明,保护性耕作模式平均增产64.5 kg/667 m^(2),单位面积节约成本34.71元/667 m^(2),推广应用保护性耕作机械化技术对扭转半干旱地区旱灾频繁、水土流失严重、生态环境恶化等不利局面具有重要意义。In order to meet the development needs of conservation tillage in Chaoyang city,the benefits of mechanized maize tillage in Chaoyang area were analyzed.The results showed that the average yield of conservation tillage was 64.50 kg/667 m^(2),and the cost per unit area was 34.71 yuan/667 m^(2).The popularization and application of conservation tillage mechanization technology is of great significance to reverse the adverse situation of frequent drought,serious soil erosion and ecological environment deterioration in semi-arid areas.

关 键 词：朝阳地区 保护性耕作 免耕 深松 效益分析 

分 类 号：S513[农业科学—作物学] S345