PP at 0.~.0 mg/L have distinct effects on the gain of stem node number and diameter,but the plantlets leaf is too large and the plantlets tend to senesce prematurely.
PP at 0.~.0 mg/L have distinct effects on the gain of stem node number and diameter,but the plantlets leaf is too large and the plantlets tend to senesce prematurely.
培养基中PP 质量浓度为0.~.0 mg/L时对增加马铃薯的节位、茎粗效果明显,但叶片过大、气生根过多而易出现早衰;