The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
ke ji dong tai
Pages: 37-
38
Year: 1982
Issue:
2
Journal: Guangxi Forestry Science
Keyword: 树木; 油锯; 起树; 移植; 劳动强度; 银合欢; 作业; 科技动态; 土壤侵蚀; 日本;
Abstract: <正> 日本油锯式挖树机树木带土移植,用人工起树,费时费工,且劳动强度大。日本设计了一种油锯式挖树机,工人手持该机,根据移植树大小要求,在根部适当位置下切,以树为园心切一圈,即可完成起树作业。挖出的树根,呈球状或园椎状,规则、整齐、不散土,便于草
Citations
No citation found