Noninvasive Expressions of <Emphasis Type="Italic">ipt</Emphasis> in Whole Plants or Roots through pOp/LhG4 Indicate a Role of Plant Aerial Parts and Light in Cytokinin Synthesis and Root Inhibition
(1) State Key Laboratory of Tropical Crops Biotechnology, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, 571101 Haikou, China;(2) Hainan University, 571104 Haikou, China