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棉花机械化生产技术研究取得新成果由河北省农业机械化研究所主持的“河北省棉花生产机械化及配套机具研究”，于１９９５年１２月下旬通过了科研技术鉴定。该项课题经过５年的研究实施，完成了计划要求的各项技术经济指标，研究制定出有实用价值的以小四轮拖拉机为动力的...
Achievements in mechanization of cotton production technology research Achieved by Hebei Agricultural Mechanization Research Institute presided over the “mechanization of cotton production in Hebei Province and supporting machinery research”, in late December 1995 passed the scientific research and technology appraisal. The subject after five years of research and implementation, completed the technical and economic indicators required by the plan, research and develop a practical four-wheel tractor-driven ...