求翻译：中国绿色食品的生产企业中，尽管龙头企业占了一定比重，但仍以中、小企业为主，生产规模小，产品加工链短，初级产品较多，深加工产品太少，产品附加值不高。资金规模、技术水平、营销渠道都很有限，生产规模较小。很难达到规模效益，农业产业化水平较低，难以实现绿色食品在原料基地建设、生产技术与产品质量标准上的统一，以及产前、产中、产后一体化服务和全程质量监控等都增加了难度。因此缺乏市场竞争力，难以满足国内外对绿色食品快速增长的需求。是什么意思？

China green food production enterprises, leading enterprises account for a certain proportion, but still, small business-based, small scale production, product processing chain is short, more primary products, deep processing of products too low, not high value-added products . The size of funds, te

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China's green food production enterprises, despite a certain proportion of leading enterprises, but for medium and small enterprises, small production scale, product processing chain is short, more primary products, too little deep-processed products, product high added value. Funds are of limited s