Estimates of Water Consumption of Seven Kinds of Garden Plants and Typical Configuration in Beijing Decontamination Ability of Garden Plants to Absorb Sulfur Dioxide and Fluoride Investigation and Analysis of the Chilling Injury to the Common Garden Plants in Guangzhou,Early of 2008 Research on allelopathy of aqueous extract from Tagetes patula to four garden plants Analysis of agrobiodiversity of homegarden plants in Mongolian from Kulun banner, Tongliao City, Inner Mongolia ——A case study in Maoduntala Village of Manghan Sumu The Vertical Structure and Composition of Homegarden Plants in the Horqin Sandy Land of the Mongols——A case study in the Horqin Juun Garon County of Inner Mongolia The Analysis of Homegarden Plant Diversity at the Mongolian Household Level in Horqin Sandy Land——A Case Study in Horqin Left Wing Real Banner of Inner Mongolia Ecological Relationship of Garden Plants in Beijing--A Case of Rose Garden in Taoranting