Effects of NaCl stress on photosynthesis characteristics and fast chlorophyll fluorescence induction dynamics of Pistacia chinensis  leaves. Effects of Grafting on the Fast Chlorophyll Fluorescence Induction Dynamics of Pepper Seedlings Under Temperature Stress Effects of simulated salt stress on seed germination, seedling emergence and growth of Ulmus pumila The Changes of PSⅡ Chlorophyll Fluorescence Dynamic CharacteristicDuring Leaf Senescence of Ginkgo The Changes of PSⅡ Chlorophyll Fluorescence Dynamic CharacteristicDuring Leaf Senescence of Ginkgo Effects of Grafting on the Fast Chlorophyll Fluorescence Induction Dynamics of Pepper Seedlings Under Temperature Stress Quantitative genetic analysis of chlorophyll a fluorescence parameters in maize in the field environments Activity of Photosystems Ⅱ in Leaves of Actinidia arguta under Different Temperature Treatments Effects of Soil Water Stress on Fast Chlorophyll Fluorescence Induction of Pistacia weinmannifolia