求翻译：从源头上防止农产品污染。提倡“无公害食品”、“绿色食品”、“有机食品”，根据地方特点确定种植、养殖结构的宏观计划，有机地组织各地区优势农产品生产，并给予适当的政策优惠和舆论导向支持。大力完善农业技术推广机构，指导农业生产者科学种植、科学养殖，继续推广国家“无公害食品行动计划”，建立统一规范的农产品质量安全标准体系是什么意思？

From the source to prevent the contamination of agricultural products. Advocate "free food", "green", "organic food", according to local characteristics determine the macro program of planting, breeding structure, organic organization of the regional advantages of agricultural production, and to giv

Agricultural products from the source pollution prevention. Promote the pollution-free food" and the "green food" and "organic food" and according to the local characteristics determine cultivation, breeding structure of the macro-level plan, an organic organization benefits the production of agricu

Prevents the agricultural product pollution from the source.Advocated “non-environmental damage food”, “the organic foods”, “organic food”, according to the place characteristic determination planter, the cultivation structure macroscopic plan, organizes various area superiority agricultural product

Prevent pollution of agricultural products from the source. To promote "non-polluted food", "food", "organic food", determined in accordance with local characteristics of planting, breeding structure of macro-planning, organic organization the dominant agricultural production, and appropriate policy

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