Charles Benbrook, PhD, chief scientist for The Organic center, a Boulder-based industry group, says his center's research has produced different conclusions.

博尔德为基础的工业集团有机中心首席科学家尔斯本布鲁克博士表示他的中心的研究已经得出了不同的结论。

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A heme (HEM) is a multi-atom, non-proteinaceous organic structure capable of positioning an iron (FE) ion in its center.

亚铁血红素 (HEM) 是一个多原子、非蛋白质的有机结构，能够将一个铁 (FE) 离子置于其中心。

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Try making one evening meal a week where your organic eggs take center stage.

尝试每个星期做一顿晚餐，让你的有机鸡蛋成为最重要的食物。

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While at his previous position at the U.S. Organic Center, which is ideologically and intractably (and irrationally) opposed to genetic engineering, Benbrook authored many other papers with similar claims about genetic engineering.

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Eco-friendly Daron "Farmer D" Joffe then buys this soil and uses it in his urban gardens and at his Organic Garden Center.

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But Megan Kintzer, director of development at the Rodale Institute, an organic farm and research center in Pennsylvania, says that organic farming is a more sustainable system.

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