GROWTH AND PHYSIOLOGIC CHARACTERISTICS OF Ligularia sibirica UNDER LIVESTOCK WASTEWATER TREATMENT Effects of controlled-release fertilizer on chrysanthemum leaf chlorophyll fluorescence characteristics and ornamental quality. Effects of Light Quality and Daminozide (B9) on Ornamental and Physiological Characteristics of Rhododendron simsii ‘Pinghua‘ Effects of simulated acid rain on the growth and antioxidant activity of Zebrina pendula