美国农业科研重点正大幅度转移方向。不少著名科学家认为,重点正转向遗传工程与生物技术。该转移体现在把多年来传统的动物、植物常规育种转向遗传工程与生物技术,美农研局计划尽快把基因无性繁殖、基因拼接,胚胎移植、组织培养和激素合成等高技术领域研究经费,增加为现有的4倍—2600万美 The emphasis of agricultural research in the United States is greatly shifting its direction. Many famous scientists think that the emphasis is turning to genetic engineering and biotechnology. The transfer is based on turning the traditional breeding of plants and animals into genetic engineering and biotechnology over the years. ARRI plans to allocate research funds in the high-tech fields such as gene cloning, gene splicing, embryo transfer, tissue culture and hormone synthesis as soon as possible, Increased to 4 times the existing -26 million