沙产业主要是以生产产品、加工和经销为主要内容,具有一定规模效益和生命力的产业组合。长期以来,由于受传统农业经济的影响和计划经济的束缚,加工、经销环节长期得不到发展。千家万户的小规模生产,自给自足的生产习惯,商品意识、团队意识差,分散的小农的经济思想意识与大市场 Sand industry is mainly the production of products, processing and distribution as the main content, with a certain degree of scale and vitality of the industrial portfolio. For a long time, due to the influence of the traditional agricultural economy and the shackles of the planned economy, the processing and distribution sectors have not been developed for a long time. Small-scale production of thousands of households, self-sufficiency in production habits, commodity awareness, poor team awareness, scattered smallholder economic ideology and big market