在盐池县广阔的草原上,遍布着他的足迹,在这片革命老区的土地上,洒下了他的心血和汗水。他,就是盐池县农牧研究所高级畜牧师、共产党员马振中。1962年,马振中从宁夏农学院毕业后,告别了养育他20多年的父母,从引黄灌区中卫来到了革命老区盐池县。从此,他便把自己的智慧和才华全都奉献给了老区人民。1964年,马振中一头扎进麻黄山、大水坑和高沙窝等乡、村。他迎着漫天风沙走家串户,脚踩着羊粪为农牧民的家畜驱虫、药浴、防疫注射,抗灾保畜。在大水坑草原试验站工作期间,他主持了惠安堡乡杨儿庄群众的滩羊选育工作,对全村1万多只羊都采用了人工授精配种,使滩羊质量明显提高。以后, In Yanchi County vast grassland, covered in his footprint, in the land of the old revolutionary base areas, shed his effort and sweat. He is the Senior Animal Husbandry Division of Yanchi County Institute of Agriculture and Animal Husbandry, Communist Party member Ma Zhenzhong. In 1962, Ma Zhenzhong graduated from Ningxia Agricultural College, bid farewell to his parents raising more than 20 years, from the Yellow River irrigation Zhongwei came to the old revolutionary base areas Yanchi County. From then on, he devoted his wisdom and talents to the people in the old areas. In 1964, Ma Zhenzhong plunged into Ma Huangshan, Dazu Hang and Gao Sha Wo and other townships and villages. He walked across the house facing the wind and sand, foot herders for livestock farmers deworming, medicated bath, vaccination, anti-disaster livestock. During the work at the Dashuiku Prairie Experimental Station, he presided over the breeding of Tan sheep at the Yangerzhuang Village in Huianbao Township. He used artificial insemination breeding on more than 10,000 sheep in the village, which significantly improved the quality of Tan sheep. after,