pyramidalis \'Opera 8277\')cuttings were exposed to four mixed volatiles,i.
结果表明:经过4种混合挥发物熏蒸后,合作杨叶片中POD,PPO和PAL活性都有明显的升高,并且2种挥发物混合的诱导效果要高于单独一种挥发物,但不仅仅是每一种挥发物诱导效果的相加之和。
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