植物的種子大概可分為幾種。分為厭光性種子和喜光性種子。...

JumptoSectionsofthispageAccessibilityHelpPressalt+/toopenthismenuNoticeYoumustlogintocontinue.LogIntoFacebookYoumustlogintocontinue.LogInForgotaccount?·SignupforFacebookEnglish(US)EspañolFrançais(France)中文(简体)العربيةPortuguês(Brasil)한국어ItalianoDeutschहिन्दी日本語SignUpLogInMesseng