The magnificent Hani Terrace System, covering an area of about70,000 ha, is a spatial structure which has performed various ecological functions, including soil and water conservation, control of soil erosion, protection of the village safety, maintenance of system stability, the self-purification capacity and others, and agricultural biodiversity, including 48 varieties of local rice such as, Shuihongjiaogu, Dabaigu etc for over 1300 years. The ingredients and morphology of cell wall were compared with the rice straw of Hongjiaogu and Guangdonggu in this study. A variety of changes of ingredients and morphology of cell wall of both samples were observed, such as ash content, cellulose content, especial benzene - alcohol extraction the Hongjiaogu 3.4327%, Guangdonggu.

Study on ingredients and morphology of cell wall of Haini Hongjiaogu

248th National Meeting (2014)

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