The results showed that there were relations between stockade tissue thickness/ sponge tissue thickness, CTR, SR and their cold resistance.

• 结合18个品种抗寒性的田间观察结果,分析认为:越橘叶片组织结构的栅/海比(栅栏组织厚度与海绵组织厚度比值)与SR(疏松海绵组织厚度与叶片厚度的比值)同越橘的抗寒性有一定的关系。