不同抑芽方式對烤煙葉片生長素及鉀含量的影響

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中圖分類號S572文獻標識碼A文章編號 0517-6611（2025）11-0015-05

doi：10.3969/j.issn.0517-6611.2025.11.004

Effects of Different Bud Suppression Methods on the Content of IAA and Potassium in Flue-cured Tobacco Leave！ XIE Qiang，WANG Fei，ZHAO Jin-chaoet al（Sichuan Tobacco Company Luzhou Branch，Luzhou，Sichuan ）

AbstractOetie]derteloreeectofpsiologicaleglatiomeasusoeualityflueuredacco.Metfer entbudsuppresiotrametseouctedfertoingtbaccoavesizutbaoatacagesofgohooe contentnobaccolavsandotascotentinfueuredtobaccuderdiferenttreamentsereaalyd.esulturingfrstailarybudgrowthsae，teAcotetasreasedtoeiat36oursftertopgndtnicreadiegohoftobaco However，teaxofIAAoetddteedeackgodaueattetiftoppingtilhisteoftebdsesard Duringaxillrybudgrowthstage，teIAAcontentin6tthleavesandth-thleavesshoed“sinusoidal”wavepate.Thtio of the peak and trough values of IAA content in l6th-17th leaves were ranked as：second axillary bud > first axillary bud > third axillary bud > fourthaxillyudHweertvriatonofakndrouhvausfAcntentinOttavesereanesfald （20 > the second axillary bud > thethird axillarybud.The total potassium contentsof 16th-17thand1Oth-11th leaves in treatment2 showed“sinusoidal”waveaendeakndrouhauseecrasediheothofobolnts.cusiteropgusing manualwipingofeiludifstleafattetophileeailudsofteotrfposiiostreatedihedspion agentflucoaidouldaneteafIAcntetdicreaseteafotassctentinientlafposiosoftbaopltsd ducethenicotietntdteudbcsteetctesititafsiatt was higher than that of 1Oth-11th leaf positions at the middle part.

Key WordsFlue-cured tobacco;Bud suppression method;IAA ;Potassium content;Luzhou tobacco area

烤煙是我國重要的經濟作物[1]。（剩余10172字）