The field emergence rate and emergence potential showed a positive correlation with germination indexes, dehydrogenase activity and the vigor index of accelerated aging seeds.
发芽指标、脱氢酶活性和人工加速老化种子活力指数可以作为测定玉米种子活力的重要指标。
As concentration of salt solution increased, the vigor index, germination index and the length of shoot and radical gradually decreased.
随着盐溶液浓度的升高,大叶白麻和盐节木种子的活力指数和发芽指数下降,幼芽和幼根的长度逐渐变短,幼根对盐分胁迫敏感,忍耐力不强。