采用正交试验、单因子试验和植物组织培养方法，探讨几种因子对野葛块根组织脱分化与再分化的影响。
The effects of several factors on dedifferentiation and redifferentiation of Pueraria lobata earthnut were investigated by orthogonal experiment, single factor experiment and plant tissue culture.
健株和脱病植株地上部营养器官均不存在上述症状，但两者在组织结构分化程度上有所区别。
Both healthy plant and pathogen-free plant had not these symptoms, yet there were some different in tissue differentiation of both.
残存的韧皮部也可以脱分化形成愈伤组织， 此外， 还存在愈伤组织源于木质部的情况。
The rest of phloem also produced callus through dedifferentiation. In addition, there was callus from xylem.
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