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1 研究内容和主要技术经济指标本项研究由农业部下达,由中国农科院畜牧研究所主持的国家“七五”攻关课题的一部分.根据合同书规定的研究内容及指标按上级统一鉴定项目、方法和标准。在不同生态条件下进行牧草生物学特性的观察鉴定和经济价值的评定,在此基础上筛选出优良性状突出的育种材料,对有实用价位的草(品)种开展生产性能和品质特性试验,提供生产利用。
1 Research content and major technical and economic indicators This research was issued by the Ministry of Agriculture and was part of the national “Seventh Five-year” research project hosted by the Institute of Animal Husbandry, Chinese Academy of Agricultural Sciences. According to the research contents and indicators stipulated in the contract, , Methods and standards. Under different ecological conditions, the observation and identification of herbage biological characteristics and the evaluation of economic value were conducted. On the basis of this, the breeding materials with excellent characters were screened out, and the production performance and quality characteristics of the grass species with practical price were tested. Provide production and utilization.