论文部分内容阅读
这是福建省在全国农业展览会上展出的水田中耕器,适用于一般稻田中耕除草,工作幅宽9厘米。木质结构,分锄把和滾轮架两大部分,在滾轮架前面按装有两个五星形钉齿滾轮。木滾铁齿,木滾全长9厘米,直径6厘米,滾上钉有5排宽1厘米高2厘米厚2毫米的偏形铁钉,每排4个,前轮钉齿与轴心平行排列,后轮钉齿与轴心交叉的钉在木滾上。这两个钉齿滾轮都起着清除杂草、打烂泥土的作用。滾轮架后面安有一木质七楞滾轮,长9厘米,直径(外径)10厘米,可把杂草压到土中腐烂成肥。构造如图:使用时,1人拿着锄把在行间前后推拉,即可除草。它的主要特点是:全由木制,可就地取材制造,
This is a paddy field cultivator on display at the National Agricultural Exhibition in Fujian Province. It is suitable for cultivation and weeding in general paddy fields and has a working width of 9 centimeters. Wooden structure, sub-hoe and roller frame two parts, in front of the roller frame equipped with two five-star pinion wheel. Wood roller hob, wood roll length of 9 cm, 6 cm in diameter, 5 rows of rolling pin width 1 cm 2 cm thick 2 mm thick nails, each row of 4, the front wheel spike parallel to the axis Arranged, the rear wheel spikes and axis cross the nail on the wood roll. Both spike rollers play the role of clearing weeds and soil. Behind the roller frame there is a wooden corrugated roller, measuring 9 cm in length and 10 cm in diameter (outer diameter), so that the weeds can be pressed into the soil to decompose into fat. Structure shown in Figure: When used, a person holding a hoe in the line between the front and rear push and pull to weeding. Its main features are: all made of wood, can be made locally,