由中国农科院分析室和黑龙江省农科院中心实验室共同主持的“饲料中色氨酸测定方法“联合攻关试验第二阶段试验工作,于1988年7月15日—25日在黑龙江省农科院进行。参加这次联合攻关试验的单位有山西省农科院作物遗传研究所实验室,上海市农科院作物育种栽培研究室等单位十几名专家和科技工作者。 参加试验的科技王作者,在总结予备试验和第一阶段试验的基础上,交流了经验和 By the Chinese Academy of Agricultural Sciences and Heilongjiang Academy of Agricultural Sciences Center Laboratory co-chaired the “Determination of feed tryptophan” joint research test of the second phase of experimental work, in July 15, 1988 -25 days in Heilongjiang Province Academy of Agricultural Sciences. The units participating in the joint research test include the Laboratory of Crop Genetics of Shanxi Academy of Agricultural Sciences, the Crop Breeding and Cultivation Research Institute of Shanghai Academy of Agricultural Sciences and other units of a dozen experts and scientists. The author of the science and technology king who participated in the experiment exchanged experiences and conducted experiments on the basis of summarizing the preliminary tests and the first phase of experiments