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近年来,随国外旋耕型拖拉机的引进和国内旋耕耕作法的逐步推广使用,旋耕耕作法(以下简称旋耕)与犁耕耕作法(以下简称犁耕)的争论又热烈展开。且据悉日本在旋耕型拖拉机及旋耕耕作法的运用方面已获得了广泛的群众基础。因此,为了探讨犁耕、旋耕的方向以及国外发展旋耕型拖拉机的原由,二年来,我们对从日本引进的洋马(株)YM241DT和YM330DT两种旋耕型拖拉机进行了犁耕、
In recent years, with the introduction of foreign rotary plowing tractors and the gradual promotion and use of domestic rotary plowing practices, the controversy over rotary plowing (hereinafter referred to as rotary plowing) and plow cultivation (hereinafter referred to as plowing) has also started in an enthusiastic manner. It is reported that Japan has obtained extensive mass base in the use of rotary cultivating tractors and rotary cultivating methods. Therefore, in order to discuss the plowing and tillage directions and the reasons for the development of rotary tillage tractors abroad, we have plowed two types of rotary tillage tractors YM241DT and YM330DT, which were introduced from Japan, in the past two years.