比久(B9)对切花菊观赏形态的调节和开花期的影响
Bulletin of Agricultural Science and Technology(2009)
Abstract
比久对菊花植株有明显的矮化的作用,促使植株节间缩短,叶片浓绿,簇生于花朵之下,其观赏形态得到改进能延迟和延长花期。本试验利用比久对菊花茎尖生长、对花型及寿命和对开花期影响的调查结果来看,在生产上依据品种不同,比久处理浓度在500~1000倍较为适宜。
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