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The following HTML text is provided to enhance online readability. Many aspects of typography translate only awkwardly to HTML. Please use the page image as the authoritative form to ensure accuracy. [Proceedings of the International Symposium of Grassland Vegetation], Yang Hanxi, ed. Beijing: Science Press. Li Yuchen. 1990. Keerqin shadi de shahua guocheng ji zhonghe zhili [Sandification process of Horqin sandland and its comprehensive treatment]. Pp. 621–626 in Guoji caodi zhibei xueshu huiyi lunwenji. Liu Xianzhi. 1990. Zhelimu caoyuan de baohu ji qi guanli [The protection, utilization, and management of Jirem grassland]. Pp. 609–611 in Guoji caodi zhibei xueshu huiyi lunwenji. Nan Yinhao. 1984. Wulanaodu diqu zhibei [Vegetation of the Wulanaodu region]. Pp. 173–189 in Neimenggu dongbu diqu fengsha ganhan zhonghe zhili yanjiu [Studies on the Integrated Control of Wind, Sand Drifting and Drought in Eastern Inner Mongolia], Cao Xinsun ed. Vol. 1. Hohhot: Inner Mongolia People's Publishing House. Sheehy, Dennis P. 1990. Caiyong yanqi lunmu fangshi lai gailiang Neimeng zhongdongbu tianran caoyuan [Using deferred rotation grazing to improve the natural rangelands of east-central Inner Mongolia]. Pp. 613–620 in Guoji caodi zhibei xueshu huiyi lunwenji. Shi Peijun et al. 1990. Yaogan zai Neimeng turang qinshi yanjiu zhong de yingyong [Research on soil erosion in Inner Mongolia of China by remote sensing]. Pp. 137–140 in Guoji caodi zhibei xueshu huiyi lunwenji. Wang Yimou. 1984. Yaogan jishu zai shamohua shengtai yanjiu zhong de yingyong [Application of remote sensing techniques to the study of the dynamics of desertification]. Pp. 45–50 in Tudi shamohua zhonghe zhili guoji yantaohui lunwenji. Zhang Xinshi. 1990. Zhongguo beibu caoyuan de youhua shengtaixue moxing yanjiu xiangmu [Project on Optimum Ecological Modeling of Grassland in Northern China]. Research project sponsored by the National Science Foundation of China. Zhao Xianying. 1990. Zhongguo wendai caoyuan gaishu [Survey of the temperate steppe of China). Pp. 235–238 in Guoji caodi zhibei xueshu huiyi lunwenji. Zhu Tingcheng et al. 1989. Caodi tuihua yu caodi shengtai gongcheng jianshe [Grassland deterioration and reconstruction by grassland ecological engineering]. Pp. 19–22 in Zhongguo caodi kexue yu caoye fazhan [Grassland Science and Grassland Development in China], Zhongguo caodi kexue xueshu yantaohui lunwen bianxiezu, (Review Panel for Proceedings of the Chinese National Symposium on Grassland Science], ed. Beijing: Science Press.
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