A.0.3-0.5% B.0.2-0.3% C.0.1-0.5% D.1.0-5.0%
A.全樹(shù)95%花瓣脫落 B.果實(shí)直徑0.8cm C.新梢40cm時(shí) D.果實(shí)色澤變淺時(shí)
A.50% B.60-80% C.40% D.15-40%