EFFECTS OF LIGHT AND TEMPERATURE ON SEED GERMINATION OF FICUS HISPIDA IN XISHUANGBANNA, SOUTHWEST CHINA Influence of different clipping intensity and R/FR ratio in light radiation on tillering of weeping lovegrass Effects of red/far red ratio on morphological index,leaf area and dry matter partitioning of cut chrysanthemum flower Effect of shading signal on growth and photosynthetic characteristics of soybean seedlings