幼苗活力分级
seedling vigour classification
幼苗活力分级法
seedling vigor classification
4T1细胞存活率
survival ratio of 4T1 cell
肠腺存活率
Crypt survival rate
cgmp
crypt survival of jejunum
Survuval of mouse crypt
存活率—辐射剂量曲线
Survival-radiation dose curve
反复干旱存活率
survival percentage under repeated drought conditi