灭茬机的选购及使用技术灭茬机是我省乃至全国灭茬的一种比较理想的农机具，它具有切除作物茬根和碎土性能强的优点，现将灭茬机的选购及使用技术介绍如下：一、外观质量的挑选１．根据拖拉机型号购买不同型号的灭茬机。２．机型选定后，首先检查外观质量，检查覆盖件喷漆... Stubble machine purchase and use of technology Stubble machine is the province and even the country a better agricultural machinery for stubble, it has the advantages of removing stubble and stubborn soil performance, now stubble machine purchase and use of technology introduced As follows: First, the appearance of quality selection 1. According to the tractor model to buy different types of stubble. 2. After the model is selected, first check the appearance of the quality, check the cover spray ...