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Zhang Xinyi
发布时间: 2020-05-11 09:53 稿源: 中国兰州网   编辑:ZhaoZijun

Zhang Xinyi is an agricultural economist, an expert in land use and soil conservation, and the founder of agricultural statistics in China. He led the construction of China's first earthen dam reservoir, founded the first soil and water conservation station, and made outstanding contributions to soil and water conservation and rational and sustainable land use in the northwest loess plateau, the introduction of excellent crops such as mignonette, melon and acacia, and talent training.

稿源:中国兰州网   编辑:ZhaoZijun