加强种子市场管理为维护种子市场秩序，防止伪劣种子坑农、害农，吉林省政府决定强化种子专营力度，加强种子市场管理。吉林省政府要求，要继续理顺种子供应渠道。规定杂交玉米要由县以上种子公司专营，其原种要由省种子管理部门组织两级种子公司统一生产和供应。农业科研... Strengthen Seed Market Management In order to maintain order in the seed market and prevent under-pits from encroaching upon farmers and peasants, the Jilin provincial government decided to intensify the seed monopoly and strengthen seed market management. Jilin provincial government requirements, we must continue to streamline the seed supply channels. Provisions of hybrid corn from the seed companies above the county franchise, the original seed by the provincial seed management department organized two seed companies unified production and supply. Agricultural research ...