首页 | 本学科首页   官方微博 | 高级检索  
     

从机械、土壤、作物体系看农田机械化发展途径
引用本文:刘杰,许石林,周玮. 从机械、土壤、作物体系看农田机械化发展途径[J]. 华北农学报, 1987, 0(3)
作者姓名:刘杰  许石林  周玮
作者单位:山西省农业科学院农业资源综合考察研究所(刘杰,许石林),山西省农业科学院农业资源综合考察研究所(周玮)
摘    要:本文从机械—土壤—作物的系统关系探讨了由于机械化而带来的土壤压实及对农作物产量的影响,探讨了目前拖拉机能耗较高的原因和农机农艺脱节问题.根据调查研究结果提出了大跨度田间作业机的设想与设计,力图从根本上解决机械对壤的压实破坏及大幅度地降低燃油消耗,并能适应于中国精耕细作多种种植制度的农业生产特点.

关 键 词:拖拉机  土壤压实  能耗  大跨度田间作业机

TRENDS OF FARM MECHANIZATION VIEWED FROM THE INTERRELATIONSHIP BETWEEN MACHINERY, SOIL AND CROPS
Liu Jie,Xu Shilin,Zhou Wei. TRENDS OF FARM MECHANIZATION VIEWED FROM THE INTERRELATIONSHIP BETWEEN MACHINERY, SOIL AND CROPS[J]. Acta Agriculturae Boreali-Sinica, 1987, 0(3)
Authors:Liu Jie  Xu Shilin  Zhou Wei
Abstract:In this paper we studied the soil compaction brought about by mechanization and its impact on crop yield from the interrelations among machinery, soil and crops, and probes the causes of high energy consumed by today's tractors as well as problems of separation of farm machinery from agronomy. Based on the results of investigation, an idea of and a design for a wide-span field operator have been proposed for the purpose of thoroughly solving the problem of soil compaction and damage caused by machinery, greatly reducing the consumption of fuel, and suiting China's characteristic of intensive farming and multiple cropping.
Keywords:Tractor  Soil compaction  Energy consumption  Wide-span field operator
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号