2BLM-3型留茬免耕播种施肥机的研制  

Design of 2BLM-3 Type Stubble-remaining and Zero-tillage Sowing and Fertilizing Machine

作　　者：魏玉文[1] 

机构地区：[1]抚顺市农机技术推广中心,辽宁抚顺113123

出　　处：《农业科技与装备》2012年第3期25-26,共2页Agricultural Science & Technology and Equipment

摘　　要：以垄作与保护性耕作相结合为特点,在总结国内外先进技术经验的基础上,结合东北地区的实际情况,研制2BLM-3型留茬免耕播种施肥机。介绍该机的应用意义、总体设计思路及重要部件的设计方法,分析使用该机的经济效益、社会效益和生态效益,为改善东北地区的土壤肥力提供参考。2BLM-3 type stubble-remaining and zero-tillage sowing and fertilizing machine is designed in consideration of the actuality in the northeast of China.This article deals with the overall design of the machine as well as the design method of its key parts.In addi-tion,the author makes analysis on the significance of applying the machine,the economic,social and ecological benefits the machine will generate.

关 键 词：播种施肥机 留茬免耕 设计 保护性耕作 高效 效益 

分 类 号：S223.24[农业科学—农业机械化工程]