CPPU对山葡萄雄株花器官形态发育的影响

Sino-Overseas Grapevine & Wine(2017)

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Abstract
为研究CPPU处理对山葡萄雄株花器官发育的影响,本试验以雄株75047为试材,采用100 mg/L CPPU溶液处理花序,对花器官的发育过程进行观测,结果表明:CPPU处理的花蕾纵径、花蕾横径、雌蕊纵径、雌蕊横径在初花期分别比对照提高了13.5%、18.3%、58.6%和31.4%;而处理的花药纵径、花药横径和花丝长度在初花期分别比对照降低了0.4%、0.4%和6.5%.由上述结果可以得出,CPPU处理可以明显促进雄株花蕾和雌蕊的膨大,并在一定程度上抑制花丝和花药的发育,但抑制效果不明显.
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