Re-supply B to the shoot apex of B deficient pea plants reversed these changes and restored the apical dominance, which suggested that B could affect auxin and cytokinin synthesis or metabolism.

• 对缺硼的豌豆植株顶端供硼能够恢复这些过程,且抑制侧芽的生长到对照的水平,表明硼至少影响了生长素和细胞分裂素的合成或代谢过程。