...萎病发生的效果存在差异，并且，诱抗效果也因棉花品种而异，所筛选的9种植物生长调节剂中，水杨酸（SA）、二氢茉莉酸丙酯（PDJ）和萘乙酸（NAA）效果较好，用其处理中棉12（耐病品种），控制效果最好的处理，防效可达40%以上，而处理泗棉3号（感病品种），效果...
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GPON,交流耦合,时间常数,模式依赖抖动(PDJ),突发误码率
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TLS-pdj 型号
CQ-PDJ 皮蛋机
The results indicated PDJ could improve the vigor of root system and NRA of leaves, increase chlorophyll and soluble protein content, thus laying a better physiological foundation for high yield.
结果表明，二氢茉莉酸丙酯提高了根系活力和叶片硝酸还原酶活性（NRA） ，增加叶绿素含量和可溶性蛋白含量，从而为高产奠定了良好的生理基础。
youdao
At about 286 grams, the PDJ is light to hold, but sits in the hand comfortably.
ENGADGET: PDJ Portable Disc Jockey is a complete DJ system that fits in your pocket, we go hands-on (video)
We got out paws on the PDJ here at NAMM, so fade past the break for our impressions.
ENGADGET
We'll forgive the extremely nice folk behind the PDJ when they claim to have the first fully self-contained portable DJ set-up.
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