The results indicated that 50mg/L DTA-6 and 40mg/L CCC accelerated the seedling growth and increased root vigor. But, 10mg/L 6-BA inhibited root growth, as well as dehydrogenase activity.

• 其中50mg/L DTA-6和40mg/L CCC促进幼苗的生长，提高了根系脱氢酶活性，而10mg/L 6-BA却抑制了根系的生长，并且根系还原力也降低。