结果表明，玉米种子的发芽势、发芽率、发芽指数和活力指数均随老化时间的延长而降低；

Activity of POD, which was positively correlated with virous vigor indexes of maize seeds, was also declined with aging time.

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结果表明，玉米种子的发芽势、发芽率、发芽指数和活力指数均随老化时间的延长而降低；

Activity of POD, which was positively correlated with virous vigor indexes of maize seeds, was also declined with aging time.

youdao