Seeds cold-stratified at 4℃ for 9 mo or for 1 yr not only retained their original viability, but the germination rate significantly increased.
Seeds cold-stratified at 4℃ for 9 mo or for 1 yr not only retained their original viability, but the germination rate significantly increased.
种子以4℃低温层积9个月或1年，不但能保持与原来新鲜种子一样的发芽活力，而且发芽速率显著地增加。