seed vigor
7.EFFECT OF Cd~(2+) ON SEED VIGOR OF ZEA MAYS L. AND ANTAGONISM OF Ca~(2+) TO Cd~(2+)
9.Germination rate of ?Phoebe bournei? seed in the field is an index to evaluate seed vigor. The seeds artificially aged(38℃,100%RH,72 h)and seeds not artificially aged are used as different materials for vigor testing to find some reliable methods to determine the seed vigor of ?Phoebe bournei? simply and quickly for production.

