Han Yan'an
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Recent news mentions
Han Yan'an is the chief planner and irrigation section chief at the Shaanxi Jiao Kou Chou Wei Irrigation Center, who discussed the irrigation strategies implemented this year.
面对干旱，夏粮何以稳产丰收--经济·科技--人民网People's Daily·
China· 2025-07-11
China· 2025-07-11
