仿效手拔作业,机械拔秧大致可分为夹秧、拔秧、分束、洗根、运送、装箱等六个动作。根据拔秧机的不同,有些动作可以同时进行。一、人力拔秧机人力拔秧机一般都是用两块板子夹苗拔秧(图1—5)。图1是只用夹板拔秧;图2是先用锯刀状切土刀切断秧根下部,然后拔秧;图3是夹住秧苗以后,从 Follow the example of hand-pull operation, mechanical pull seedling can be divided into folder seedlings, pulling seedlings, splitting, washing roots, shipping, packing and other six movements. According to the different transplanter, some actions can be carried out at the same time. First, the manpower poplar Transformer manual poplar seedlings are generally used two boards pull seedlings (Figure 1-5). Figure 1 is only splint seedling; Figure 2 is cut with a saw blade knife cuticle roots lower part, and then seedling; Figure 3 is sandwiched seedlings from