Combined effects of potassium and indole-3-acetic acid on tritrophic interactions between common wheat Triticum aestivum (Graminales: Poaceae), English grain aphid Sitobion avenae (Hemiptera: Aphididae) and parasitoid Aphelinus asychis (Hymenoptera: Aphelinidae) Sulfur nutrient availability regulates root elongation by affecting root indole-3-acetic acid levels and the stem cell niche Studying on Effect of Cd in Combination with UV-B on Physiological Mechanism in Regulation of Soybean Epicotyl Growth Arabidopsis Indole Synthase, a Homolog of Tryptophan Synthase Alpha, is an Enzyme Involved in the Trp-independent Indole-containing Metabolite Biosynthesis Simultaneous Determination of Indole-3-Acetic Acid and Abscisic Acid as the Pentafluorobenzyl Derivative with Electron-Capture Gas Chromatography Inducement of Fiber Cell Elongation from Ovule of Lintless Mutant (Ligon Cotton, Gossypium hirsutum L.) in vitro with IAA and GA3 Effect of the combination of cadmium and UV-B radiation on soybean growth The relationship between endogenous auxin and antioxidative enzymes in two plants with different arsenic-accumulative ability under arsenic stress Auxin Derived from Inflorescence Dominates Garlic Bolt Elongation in Allium sativum Effect of Cadmium and UV-B radiation in combination on growth and physiology of soybean Combined effects of root cutting, auxin application, and potassium fertilizer on growth, sugar:nicotine ratio, and organic potassium index of flue-cured tobacco IAA Distribution of Anther and Pollen during Flower Development of Nicotiana tabacum L. Effects of exogenous hormones on growth and tanshinones accumulation in radix of Salvia miltiorrhiza Research Advances in Auxin Biosynthesis Auxin Derived from Inflorescence Dominates Garlic Bolt Elongation in Allium sativum