论文部分内容阅读
2MG－ 2开沟铺膜穴播机是一种适合于干旱缺水地区的多功能节水播种机具。该机能一次完成开沟、地膜覆盖、播种、覆土等多项作业，具有下籽均匀、株距均匀、增温、保墒、除草、防止冻害等优点。 1 主要结构及工作原理 该机由开沟犁、刮土板、铺膜装置、前后覆土滚筒、穴播器、
2MG-2 trench dicing machine is a multi-purpose water-saving sowing equipment suitable for drought and water shortage areas. The machine can complete a number of operations such as trench ditching, film mulching, seeding, casing and so on. It has the advantages of even seeds, even spacing, warming, preserving soil moisture, weeding and preventing frost damage. 1 The main structure and working principle The machine by the open plow, mold board, film equipment, before and after the earth-covered drum,