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學(xué)習(xí)快評(píng)丨qibao666888　　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??(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)??。?　　北??(bei)京?(jing)市??(shi)疾??(ji)控??(kong)中??(zhong)心??(xin)建??(jian)議??(yi)花??(hua)粉??(fen)過??(guo)敏??(min)者??(zhe)外??(wai)出??(chu)時(shí)??(shi)加??(jia)強(qiáng)??(qiang)防??(fang)護(hù)??(hu)??。??。