2025-03-23 20:12:43 來(lái)源:新華網(wǎng)
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花??(hua)粉??(fen)主??(zhu)要??(yao)由??(you)植?(zhi)物??(wu)雄??(xiong)蕊??(rui)產(chǎn)??(chan)生??(sheng)??,是??(shi)附??(fu)著??(zhe)在??(zai)植??(zhi)物??(wu)雄??(xiong)蕊??(rui)上??(shang)的??(de)微??(wei)小??(xiao)孢??(bao)子??(zi)堆??(dui)??,根??(gen)據(jù)??(ju)傳??(chuan)播?(bo)方秘(fang)式??(shi)不??(bu)同??(tong)??,可??(ke)將??(jiang)其?(qi)分??(fen)為??(wei)風(fēng)??(feng)媒??(mei)花??(hua)粉??(fen)和?(he)蟲??(chong)媒??(mei)花?(hua)粉??(fen)兩?(liang)類??(lei)??。?? 1。