铜山县现有连片桑园10万亩,年产茧3500吨,全年饲养春用蚕品种,方格蔟普及率达80%,蚕茧质量名列徐州市各县之首。丝绸工业已初具规模,丝绸工业年产值近亿元。实行了县、乡条块结合的茧丝绸行业双层管理体制,成立了产供销一条龙、贸工农一体化的县丝绸公司,全县茧丝绸经济形势看好。他们规划在今后5年内,再发展桑园5万 Tongshan County has 100,000 mu of contiguous mulberry fields, with an annual output of 3,500 tons. The spring-used silkworm varieties were raised throughout the year, and the penetration rate of the checkered cockroaches reached 80%. The cocoon quality ranks first among Xuzhou City counties. The silk industry has taken shape and the annual output value of the silk industry is nearly 100 million yuan. The dual-layer management system of the silk and silk industry combined with counties and townships has been implemented, and a county silk company that integrates production, supply, sales, trade, industry and agriculture has been established. The economic situation of the silk industry in the county is promising. They plan to develop Mulberry 50,000 in the next five years.