King of the Netherlands Willem-Alexander arrived in Yan'an, northwest China's Shaanxi Province, on Tuesday Oct. 27 for a visit. Willem-Alexander witnesses a signing ceremony of the memorandum of understanding between the Institute of Soil and Water Conservation under Chinese Academy of Sciences and Wageningen University and Research Center of Netherlands.

In Ansai County, King Willem-Alexander tastes an apple cultivated by a local farmer at Fangta Village, talks with the waist drum performers and listens to the introduction from Liu Guobin, head of the Institute of Soil and Water Conservation under Chinese Academy of Sciences.