CIARD R.I.N.G.
-- 一个面向农业研究与发展（ARD）的信息节点与网关（RING）的路径图

researchers extension-workers plant-doctors policy makers

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agINFRA The RING is part of the agINFRA project EC 7th framework program INFRA-2011-1.2.2 - Grant agr. no: 283770