In monoecious species, male flowers are usually produced nearer the tip of a shoot than female flowers, this being related to the levels of auxins and other hormones.

  • 雌雄同株植物的雄花比雌花产生的位置通常离茎尖更近,这与生长素和其他激素的水平有关。

  • 互联网摘选 2025-01-19 23:32:37

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