A.原種場(chǎng) B.基因庫(kù) C.繁育場(chǎng) D.祖代場(chǎng)
A.原種場(chǎng) B.保護(hù)區(qū) C.繁育場(chǎng) D.祖代場(chǎng)
A.原種場(chǎng) B.保種場(chǎng) C.繁育場(chǎng) D.祖代場(chǎng)