- ChromosomekaryotypesofRosarugosaPlenaandRosarugosaKushuiwerestudiedbythestem-tipssquashedmethod.ObjectiveTostudythemechanismofagastacherugosaforitsintestinalmotionpromotingaction.FlowerbuddifferentiationofRosarugosaCV.'Plena'beginsintheformativesta...
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