农业部农村经济研究中心的大豆专家张照新认为，500多万吨的国储大豆对国内、
B-government I-government I-government I-government I-government I-government I-government I-government I-government I-government I-government O B-position I-position I-position I-position B-name I-name I-name O O O O O O O O O O O O O O O O O O