一、绪言 早在一九六六年日本就推广使用了可以进行连续打捆作业的割捆机。在这以前,日本的水稻收获主要是以手工为主、收割打捆机为辅。那时的割捆机只不过是使用割晒机先割倒、然后再打捆的间歇作业方式。由于割捆机问世,使这一年秋收作业状况产生了 I. INTRODUCTION As early as 1966, Japan promoted the use of bunchers capable of continuous baling operations. Prior to this, Japan’s rice harvesting was mainly hand-based, supplemented by bale harvesters. The bailing machine at that time was only an intermittent operation using a windrower to cut it first and then bale it. As a result of the buncher, so that the operation of the harvest of the year produced