A.0.1-0.5%B.0.2-0.5%C.0.5-1.0%D.1-3%
A.生長(zhǎng)素類與赤霉素類B.生長(zhǎng)素類與細(xì)胞分裂素類C.赤霉素類與乙烯D.赤霉素類與細(xì)胞分裂素類