铧式犁、圆盘耙、旋耕机、深松犁作业各有什么特点?

2025-03-15 09:19:28
推荐回答(2个)
回答1:

1)铧式犁 特点:铧式犁的深耕、翻土、覆盖效果较好,但遇到粘湿土壤犁铧易粘土、碰到土壤中有树根或石块时易损坏犁铧,有时会被杂草或残株堵塞。
2)圆盘犁 特点:圆盘犁的翻土、覆土效果不如铧式犁。但由于是滚动前进,阻力较小,不易为杂草或残株堵塞、不易粘土。在地里有石块时,刃口可能会损坏。
3)旋耕机 特点:用旋耕机耕后表土细碎平坦,不须再进行耙地等整地作业。
4)中耕作业机械 特点;中耕作业的目的是灭草、松土、培土或间苗等。

回答2:

旋耕机与铧式犁在工作质量等方面有何区别?

旋耕机是一种由动力驱动的耕整地机具,能一次完成耕、耙、平的作业。主要用于菜地、水田的旋耕整地作业等。其优点是对土壤的适应性强,能在潮湿、粘重土壤上工作,对杂草、残茬的切碎力强。作业后土壤松碎、平整。其缺点是消耗动力大、工效低、工作深度浅、覆盖性能差,对土壤结构的破坏比较严重。
相比而言,铧式犁工作深度深,翻土性能好,对杂草、残茬的切碎能力差,但覆盖性能好。耕翻后土壤不如旋耕后松碎、平整,土层松散、空隙大,还必须进行整地作业,才能播种。

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