Habitat Conditions, Home Range and Burrow Distribution Pattern of Beavers in Xinjiang Autonomous Region Realized Niches of Several Eremophytes in Desert Communities of Minqin Desert Area Root growth dynamics of Adenophora potaninii populations and its relation with environmental factors in northwest Sichuan Province Importance of Clonal Plants in Community Monitoring wheat powdery mildew based on integrated remote sensing and meteo-rological information