双桥农场职工将国产48行播种机加以适当的改装,在种子箱上加设施肥装置,并在播种机前后带上筑埂器、滚子和耢子,可以一次进行筑埂,播种,施肥,镇压和耢地五项作业。机具编组方法如图(1)所示,用КД—35牵引,时效20亩。筑埂器是木制的,其构造及尺寸与本刊1957年第1期24页上所介绍的筑埂器相似,不过横梁是角铁制的(可以改用木梁)。为了在播种机前面安装筑 Shuangqiao farm workers will be domestic 48-seeder to be properly modified, the seed box on the establishment of fertilization devices, and planters in the front and rear with built-Zhuo, roller and prickly heat, you can build a 埂, sowing, fertilization , Repression and rip five operations. Machine grouping method shown in Figure (1), with КД-35 traction, aging 20 acres. The broom was made of wood and its construction and dimensions were similar to those of the broom described in Issue 1, 1957, p. 24, except that the beams were made of angle iron (wooden beams could be used instead). In order to install the planter in front of building