求翻译：公司现有绿化苗木培植基地2000余亩，坚持每年新增200-500亩苗木繁育基地的目标发展，使其形成滚动式循环发展模式，建设“绿色银行”实现保值、增值。同时为促进经济社会与环境保护可持续发展，为城市绿化、美容建设做出应有的贡献。是什么意思？

More than 2,000 acres of the company's existing green seedlings nurseries, adhere to an annual increase of 200-500 acres of seedling breeding base target development, to form a rolling cycle development mode, increase the value of building a "green bank" to achieve. At the same time to promote the e

Company's existing green seedlings propagated base to more than 2000 acres, and each year new 200 - 500 acres of nursery stock and breeding base for its development, a rolling cycle model of development, the building of a "green" value, value-added achievement. While promoting economic and social an

The company existing afforestation nursery stock cultivates the base 2000 Chinese acres, persisted every year increases 200-500 Chinese acre nursery stock to breed the base the goal development, causes it to form the trundle type cyclic development pattern, the construction “the green bank” the real

Company's existing greening seedling cultivation base more than 2000 acres, adhere to the 200-500 annual new seedling breeding base of target development, to form a rolling cycle development model to build "Green Bank" realization of value, added value. At the same time to promote the economic, soci

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