Advance of growth modulation and genesis gene of plant crown gall Selection and Evaluation of the Resistant Resources to Rose Crown Gall Disease Biosynthesis of arbutin from crown gall of transgenic Panax quinquefolium Studies on the Pathogen and Pathogenesis Regularity of Root Cancer in Kiwifruit Isolation and purification of polysaccharides from transgenic crown gall cultures of Panax quinquefolium Chemical constituents from crown gall of transgenic Panax quinquefolium (II) Cytological Observations on Nodules,Nodule-Like Structures and Crown Galls on the Roots of Phaseolus vulgaris Chemical constituents from crown gall of transgenic Panax guinguefolium (II) Tolerance and Physiological Response of Different Types Cherry Rootstocks Seedlings to Crown Gall Effect of Armillaria mellea Elicitor on Accumulation of Tanshinones in Crown Gall Cultures of Salvia miltiorrhiza