花粉管生长
the growth of pollen tubes
growth of pollen tube
Pollen tube length
Pollen tube growth
花粉管生长途径
Pathway of pollen tube growth
离体花粉管生长
in Vitro pollen tube growth
柿芽生长长度
persimmon sprouts’ growing length
负压花粉管法
Method deflating pollen tube
花粉管导入
pollen tube transfer
Introduction with pollen tube way
花粉管萌导
Pollen-mediated gene transfer