Effect of Exogenous 5-aminolevulinic Acid on Seed Germination and Antioxidase Activities of Isatis indigotica Seedlings under Salt Stress Effects of seed soaking with different concentrations of 5-aminolevulinic acid on the germination of tomato (Solanum lycopersicum) seeds under NaCl stress Effect of Exogenous 5-aminolevulinic Acid on Photosynthesis and Chlorophyll Fluorescence Characteristics of Coptis chinensis Franch.Seedlings under NaCl Stress Effects of Exogenous ALA on Thinning and Fruit Quality in‘Hosui’Pear(Pyrus pyrifolia) Promotion of 5-aminolevulinic Acid and Geniste in on Anthocyan in Accumulation in Apples Promotion of 5-aminolevulinic Acid and Geniste in on Anthocyan in Accumulation in Apples Expression of Saccharomyces cerevisiae Hem1 Recombined with Arabidopsis thaliana hemA1 Promoter in Transgenie Tobacco Effects on Strawberry Photosynthesis and Relations to Anti-oxidant Enzymes of ALA Effects of 5-Aminolevulinic Acid (ALA) on the Photosynthesis and Anti-oxidative Enzymes Activities of the Leaves of Greenhouse Watermelon in Summer and Winter Effects of exogenous 5-aminolevulinic acid on seed germination and physiological characteristics of Cassia obtusifolia seedlings under NaCl stress Effect of 5-aminolevulinic acid on photosynthetic characteristics of tomato seedlings under NaCl stress. Effect of exogenous Ca2+, ALA, SA and Spd on seed germination and physiological characteristics of Perilla frutescens seedlings under NaCl stress Effects of exogenous 5-aminolevulinic acid on chlorophyll fluorescence characteristics and energy dissipation of Sarcandra glabra under drought stress Effects of Exogenous ALA on Thinning and Fruit Quality in‘Hosui’Pear(Pyrus pyrifolia) The Mechanism Analysis of Anthocyanin Accumulation in Peach Accelerated by ALA Effects of 5-aminolevulinic acid on winter wheat dry matter accumulation after anthesis and flag leaf senescence. The Mechanism Analysis of Anthocyanin Accumulation in Peach Accelerated by ALA Effects of exogenous 5-aminolevulinic acid on chlorophyll fluorescence characteristics and energy dissipation of Sarcandra glabra under drought stress Characterization of Three Homoeologous cDNAs Encoding Chloroplast-targeted Aminolevulinic Acid Dehydratase in Common Wheat Promotion by 5-Aminolevulinic Acid of Germination of Pakchoi (Brassica campestris ssp. Chinensis var. communis Tsen et Lee) Seeds Under Salt Stress Study on Leaf Photosynthesis and Chlorophyll Fluorescence of Transgenic Tobacco Over-producing 5-Aminolevulinic Acid (ALA) Protection of 5-Aminolevulinic Acid (ALA) on High Light Photoinhibition of Watermelon Grown under Shade Condition Effect of exogenous 5-aminolevulinic acid on seed germination and antioxidase activities of Perilla frutescens seedlings under NaCl stress Effect of exogenous 5-aminolevulinic acid on seed germination and antioxidase activities of Perilla frutescens seedlings under NaCl stress Promotion of Photosynthesis by 5-Aminolevulinic Acid (ALA)during and after Chilling Stress in Melon Seedlings Grown under Low Light Condition Effects of 5-Aminolevulinic Acid ( ALA ) on Chlorophyll FluorescenceDynamics of Watermelon Seedlings under Shade Condition Effects of 5-Aminolevulinic Acid ( ALA ) on Chlorophyll FluorescenceDynamics of Watermelon Seedlings under Shade Condition Effects of exogenous 5-aminolevulinic acid on seed germination and seedling photosynthetic characteristics of Belamacanda chinensis Effect of exogenous 5-aminolevulinic acid on seed germination and seedlings physiological characteristics of Coptis chinensis under NaCl stress Effects of 5-aminolevulinic acid on leaf gas exchange and water use efficiency in winter wheat Effects of exogenous 5-aminolevulinic acid on seed germination and physiological characteristics of Cassia obtusifolia seedlings under NaCl stress