水稻亚种间杂种
Rice intersubspecific hybrid
同源四倍体水稻亚种间杂种
Intersubspecific hybrids in autotetraploid rice
籼粳亚种间杂种优势
Inter-subspecific heterosis
亚种间杂种优势
Intersubspecific hybrid
intersubspecific heterosis
subspecific heterosis
种间杂种化
interspecific hybridization
种间杂种家系
inter-species hybrid families
属间和种间杂种
intergeneric and interspecific hybrid
核桃种间杂交研究初报
Inatitial report on cross - breeding of walnut
粳不籼恢亚种间杂交水稻
japonica-indica hybrid rice