The characteristics of vegetation of rock-flowing hillside of high mountains on Mountain Keguqin in Xinjiang Vegetation Restoration of Hillside Fields after Conversion of Farmland to Forests ENERGY FLOW CHARACTERISTICS OF ALLEY CROPPING ON HILLSIDES IN SICHUAN, CHINA Suitability assessment for building land consolidation on gentle hillside based on OWA operator:a case in Dali Bai Nationality Borough in Yunnan, China Effects of configuration mode of crop-mulberry system in purple arid hillside field on SMBC and SMBN in the Three Gorges Reservoir