第十八届中国国际蔬菜科技博览会开幕
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| 4月20日，工作人员在展示管道无土栽培技术。当日，以“绿色·科技·未来”为主题的第十八届中国国际蔬菜科技博览会在山东寿光开幕。[新华社 朱峥 摄] An exhibitor shows soilless cultivation device during the 18th China (Shouguang) International Vegetable Sci-Tech Fair in Shouguang of east China's Shandong Province, April 20, 2017. The fair kicked off here on Thursday. (Xinhua/Zhu Zheng) |
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