花か芽が形けい成せいじ字FuriganaMeanings1nounflower bud formationBotanical term referring to the process by which plants initiate and develop flower buds.花か芽が形けい成せいには日ひ長ながと温おん度どが大おおきく影えい響きょうする。Day length and temperature greatly influence flower bud formation.