求翻译：与此同时，根据现代农业发展的需要和国际农业科技前沿，确定了新阶段优先建设的九大学科群及其41个一级学科、173个二级学科。九大学科群即：作物科学、畜牧兽医科学、应用农业微生物学、农业资源与环境学、食品科学与工程、农业质量标准与检测、农业信息、农业经济与科技发展、农业工程学。是什么意思？

At the same time, according to the needs of modern agriculture development and international agricultural frontier science and technology to determine the priority construction of a new stage of the nine subjects group and its 41 disciplines, 173 two disciplines. The group of nine subjects namely: c

Meanwhile, according to the agricultural development and the International Fund for Agricultural Science and Technology, with a new set of 9 phase building priority university groups and their 41 a level subjects, 173 level 2 subjects. University 9 is the group: crop science, veterinary science, and

At the same time, according to the modern agricultural development needed with the international agricultural science and technology front, to determine the new stage first constructed nine big discipline groups and 41 level discipline, 173 two level of disciplines.Nine big discipline groups namely:

At the same time, according to the needs of modern agricultural development and international frontiers of science and technology in agriculture, has identified nine priority construction disciplines at the new stage and their discipline, 173 41 level secondary disciplines. Nine subject groups: crop