【摘要】 介绍了一种新型玉米免耕播种深施种肥联合作业机具——2BY-3型玉米免耕播机的结构、原理、特征及技术性能指标。本机获国家专利(专利号为 ZL 92228016.9)。本机型农业部选为全国首批推荐精少量播种机具。更多还原

【Abstract】 The structure principle character and performance index of a new zero-tillage seeder of corn with a deep fertilization device is introduced in this paper. The seeder has been patented (Patent Number:ZL 92228016.9). It has been selected by the Ministry of Agriculture as one of the precision seeders to be popularized in the whole country.更多还原