ＧＢＬ－４型灭茬耕整联合作业机简介ＧＢＬ－４型灭茬耕整联合作业机是辽黑等地农业机械工程科学院所根据我国北方旱作少耕的农业技术要求，吸取了国内外联合作业机具的先进技术和主要工作部件的优点综合设计而成的一种新型机具。１．适用范围该机适用于我国北方旱田作物... GBL-4 type stubble tillage combine operation machine Introduction GBL-4 type stubble tillage combine operation machine is Liaoning and other places of agricultural machinery engineering academy according to northern China’s dry farming less agricultural technical requirements, lessons learned at home and abroad joint operation equipment Advanced technology and the main components of the advantages of integrated design of a new type of equipment. 1. The machine is suitable for dry field crops in northern China ...