银发经济：人口结构变迁下的十二万亿蓝海
行走在粮食主产区，依托产业链集群化、价值链高端化、供应链融合化，小麦经济的内涵正在向更深层次延展。在麦乡延津，从优质小麦订单种植到加工产业集群发展，再到花馍、麦秆画、面塑、小麦主题公园，一株小麦长出多彩多姿的产业链条。延津县农业农村局局长侯红涛介绍，围绕全县百万余亩小麦，县现代农业产业园聚集近百家粮油食品加工企业，总产值达152亿元，带动近5万户农民增收。
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Despite the physical and emotional demands of the job, McKenzie says nothing beats the incredible experiences he's had - as well as the satisfaction of contributing to environmental research.
The woman who ultimately discovered the superior features of agar as a growth medium and brought it to Koch’s attention was Fanny Angelina Hesse. Her foundational contribution to the nascent field of microbiology is often omitted from textbooks. In other cases, she is unflatteringly referred to as a “German housewife” or as “Frau Hesse,” or dismissed as an unnamed technician.