Study on tissue culture of Bolbostemma paniculatum Effects of Storage Conditions and Plant Growth Substances on the Activity of Cerasus humilis (Bge.) Sok. Pollen Studies on Methods to Overcome the Incompatibility between Sweet Potato Varieties Effect of HKL-4 on active oxygen metabolism and photochemical efficiency in licorice leaf Effect of Plant Growth Substances on Morphological and Anatomical Structure of Leaf and Photosynthetic Characteristics in Soybean The Effect of Plant Growth Substances and Rare-earth Elements on the Yield of Castanea henryi Does Seed Priming Induce Changes in the Levels of Some Endogenous Plant Hormones in Hexaploid Wheat Plants Under Salt Stress? Effects of plant growth substances on induction and culture of callus from Rhodiola quadrifida Tissue culture and plant regeneration using mature seeds of two sudangrass strains The research progresses of plant growth substances Tissue culture of Vinca minor and determination of vincamine Regulation of Several Plant Growth Substances on Pine Shoot Growth and Their Effects on Shoot Pests Controlling