为了促进高产优质高效农业的发展,振兴农村经济,陕西省农业科学院根据市场经济的需求和本省实际,在调查研究的基础上,从众多研究、引进的科研成果中,筛选出10余个应用前景广阔的农牧优良品种(即四种三苗两羊一鸡,被称作4321科技成果产业化工程)作为重点大面积推广。现将4321农牧良种简介如下。 In order to promote the development of high-yield, high-quality and high-efficiency agriculture and rejuvenate the rural economy, Shaanxi Academy of Agricultural Sciences, according to the needs of the market economy and the actual conditions in the province, screened more than 10 application prospects from the research and introduction of numerous research achievements on the basis of investigation and research Wide range of farming herd varieties (ie, four three seedlings two sheep and one chicken, known as the 4321 industrialization of scientific and technological achievements) as a major area of ​​promotion. Now 4321 farming animal husbandry introduction is as follows.