曾获国家实用新型专利、通过省级技术鉴定的 2ＢＭＪＰ— 2— 3型多功能精量穴播铺膜机 ,日前已由河北省衡水市矿山机械厂投入大批量生产 ,并在河北省农业机械管理局的指导下 ,向全省推广。近几年 ,棉花、玉米等作物的种子价格较高 ,人工摆播、机械条播、播种机穴播以及先铺膜 Has won the national utility model patents, through the provincial-level technical appraisal 2BMJP- 2- 3-type precision plot broadcast film machine, has recently been in Hebei Province Hengshui Mining Machinery Factory put into mass production, and in Hebei Province Agricultural Machinery Management Council under the guidance of promotion to the province. In recent years, the seeds of cotton, corn and other crops are higher in price, artificial broadcast, mechanical broadcast, sowing machine broadcast and the first film