図5. 野生イネの持つ穂のかたち (穂の開帳性) (IMAGE) Kobe University Caption 野生イネは出穂すると穂が開き種子が実ると効率的に種子を飛散させる。一方、栽培イネの穂は閉じている。 Credit Plant Breeding Lab. Graduate School of Agricultural Science, Kobe University Usage Restrictions Please credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.