Effect of growth regulators on rooting of regenerated shoots from Dendrobium huoshanense protocorm-like bodies The study on in vitro rooting of regenerated shoots of Begonnia×Rieger Study on Rooting Culture and Rooting Anatomy of Tree Peony ‘Wulong Pengsheng’ Regenerated Shoots A Comparative Study on Photosynthesis and Morphological Characteristics of Salix gordejevii Between Regenerated Shoots and Standing Shoots