垅上播种包括原垅播种((耒不)种)和新垅播种((足尚)种和埯种)两种形式,前者主要用于高粱和谷子,后者主要用于大豆和玉米。因此可以说垅上播种是东北垅作地区四大作物的重要耕作作业之一。因为垅上播种对开沟、复土和行走各方面的要求都比平播高,故垅上播种机在需要平播后起垅的地方将也能适用。扣种是固有的一项耕种结合的作业,比较普遍地应用于播种玉米和大豆。但播种质量较差,也不很保墒,我们认为随着农业技 Sowing includes both sowing (sowing) and sowing (sowing) and sowing, the former mainly for sorghum and millet, and the latter mainly for soybeans and maize. Therefore, it can be said that sowing is one of the major tillage operations of the four major crops in Zongzuo area of ​​Northeast China. Since the requirements for trenching, rehabilitation and walking are higher than those for sowing, the sowing machine will also be suitable where it is needed after the sowing. Closure is an inherent combination of cultivation and more commonly used to sow corn and soybeans. However, sowing quality is poor, nor very soil moisture, we think that with agricultural technology