一 引言 近年来我国南方許多地方对拔秧机都进行了一些探索性的研究,試制出多种型式的拔秧机。有些新創制的机构虽然还不够完善,不能立即用之于生产,但是却积累了許多宝貴經驗,为今后的工作奠定了基础。本文拟就拔秧机的工作原理作一初步探討。由于 I. INTRODUCTION In recent years, many places in southern China have carried out some exploratory research on rice transplanter and tried out many kinds of rice transplanter. Although some newly-created institutions are still not perfect enough to be immediately used for production, they have accumulated many valuable experiences and laid the foundation for their future work. This paper plans to make a preliminary discussion on the working principle of rice transplanter. due to