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第249章 新犁具(1 / 2)

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“这是啥玩意儿?看着怪特别的。”

几人都被被这阵仗吸引,凑到牛车旁好奇的打量。

“看起来和咱们犁地的怪像的嘞。”

刘老栓和王铁头仔细打量着面前的东西。

不得不说他们是老把式了,一看就知道这东西像是用来犁地的。

“这是改良后的犁具,用它耕地,可比咱们之前的犁轻松多了。”

“又快又省力,还能把地耕得更平整,更利于庄稼扎根生长。”

刘耕书给讲解着这个东西的用处。

左大挠挠头,一脸疑惑,“能有啥不一样啊?看着不都是犁地的嘛。”

刘耕书为了让大家更直观的了解不同,走进院子把老式的梨具拿了出来。

“你们看,这样对比是不是很不一样。”刘耕书比划着。

“嗯,确实不同,这东西看起来更轻巧一些。”

一些过来凑热闹的村人过来,边摸边点头。

“你们看这旧犁,辕是直的,又长又笨重。”

“耕起地来,转弯特别费劲,而且需要的牲畜也多。”

“一般得怎么也要两头牛拉着,很费力气。”

接着,刘耕书又指向新的犁具。

“再瞧瞧这个新犁,辕是弯曲的,还短了不少 ,犁架也变小变轻啦。”

“这样一来,操作就灵活多了,一头牛就能拉得动,不仅省了牲畜,人也轻松不少。”

王铁头凑上前,仔细打量着曲辕犁,“就这弯弯的辕,能有这么大作用?”

“王爷爷,这还不止呢。”

“这个新犁具还多了个犁平,咱们可以通过调整犁平的位置,就能控制犁铧入土的深浅。”

刘耕书给拿着新犁具指着位置告诉众人。

“要是种浅根的作物,就把犁评往上调,犁铧入土浅些。”

“要是种深根的,就往下调,保证庄稼扎根稳。”

“以前咱们耕地,深浅全凭经验,很难摸透,现在再也不用担心了。”

刘老栓摸着胡须,点了点头。

“听起来确实是个好东西,不过这用起来真有这么好使?”

“刘爷爷,我都研究好久了,肯定好使。”

“而且它还有个犁壁,耕起地来,土垡能被犁壁翻得又碎又整齐。”

“不像以前翻的土,有的大有的小,还不规整。”

“等咱们用它耕地的时候,就知道效果有多好了。

刘耕书自信满满的说着。

这可是一代人又一代人研发出来的,他这算是借花献佛了。

本来他是想把后世的-双轮双铧犁制作出来。

相比传统木犁等,双轮双铧犁完全用铁制成,更加坚固和耐用。

不过这个双轮双铧犁,在古代制作出来难度太大,便放弃了。

路要一步步走,饭要一口口吃。

左小凑近,摸了摸曲辕犁的犁铧。

“这犁铧看着也和旧的不同,有啥讲究?”

“旧犁铧入土角度相对固定,碰上不同土质就有些力不从心。”

“咱们这个新犁的犁铧角度可以调整,黏的土地、沙地都能找到最适配的入土角度,翻耕更彻底。”

刘耕书解释道。

这时,王铁头敲了敲旧犁的木架,又敲敲新犁,发出“咚咚”声。

“感觉新犁的材质更扎实,这有啥好处?”

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