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旋耕机是我国南方水田地区主要耕整地机具之一。它的特点是旋耕各种类型土壤都有良好的碎土效果,在“双抢”或其它农忙季节,有些地区以旋耕代犁耕,能缩短整地时间,抢农时。据不完全统计,一九七二年我国生产的旋耕机有十多种,这些旋耕机大多用于南方水田地区水、旱整地,耕深一般为14～16厘米。除东风—1.9旋耕机外,这些旋耕机多和20、40马力级拖拉机配套,同类型旋耕机品种多,“三化”程度低,零、部件多不通用,而“四五”期间发展和保留的拖拉机机型中又有多
Rotary cultivator is one of the main tillage machines in southern paddy fields in China. It is characterized by rotary tillage of various types of soil have a good crushing effect, in the “double-grab” or other busy season, in some areas plowing rotary cultivation, can shorten the preparation time, grab farming time. According to incomplete statistics, there are over 10 rotary tillers produced in China in 1972. Most of these rotary tillers are used for water and dryland farming in the southern paddy fields. The depth of cultivation is generally 14 to 16 cm. In addition to Dongfeng -1.9 rotary tiller, these rotary tillers and 20,40 horsepower tractor and more supporting the same type of rotary tiller varieties, “three of ” low, zero, parts are not versatile, and Four five "during the development and preservation of the tractor models and more