The suitable range of pH for germination of Haloheon Ammodrndron is comparativily wide (7-11).After soaking the seeds in water for 1 hr.
we found the seepage of the seeds coat began to rise obviously.This seepage aetion would slow down after being soaked for 7 hours and get a balance basically after 21 hours
NaCI and 6-BA could accelerate Remination of seed. KCI
KNO3 and α-NAA would affect the extension of embryo. There was a internal inhibitor in the-seeds and its Rf was fromO. 29 to O. 39.