Some policy priorities are formulated for the development of 3 hot crops , which include ( 1 ) a well system of breeding for the 3 crops has to be set up ; ( 2 ) the growth area of the 3 crops has to be well planned and organized ; ( 3 ) the leading enterprises have to be empowered for competence in market ; ( 4 ) a well performing market system be prescribed ; ( 5 ) technology should be emphasized for the improvement of productivity of the crops ; ( 6 ) leadership should be improved in order to create a good environment for the development of baodi ' s featured agriculture 研究和提出了适合宝坻特色农业发展的有关对策: ( 1 )完善“三辣”良种育繁供体系建设,为产业化发展打下基础; ( 2 )优化“三辣”区域布局,提高组织化程度; ( 3 )培育壮大龙头企业,提高竞争力和带动力; ( 4 )完善农产品市场体系和流通体系; ( 5 )发挥科技支撑作用,提高“三辣”生产的水平; ( 6 )加强领导,为宝坻特色农业产业化经营创造良好的外部环境。