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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?(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(chóng)??(chong)媒??(mei)花??(hua)粉??(fen)兩?(liang)類??(lei)??。?　　★ 減??(jian)少??(shao)戶??(hu)外??(wai)時(shí)??(shi)間??(jian)是??(shi)最??(zui)有??(you)效??(xiao)的??(de)防??(fang)護(hù)??(hu)措??(cuo)施??(shi)??，關(guān)??(guan)注??(zhu)花??(hua)粉??(fen)濃??(nong)度??(du)預(yù)??(yu)報(bào)??(bao)??，盡??(jin)量??(liang)避??(bi)免??(mian)在??(zai)花??(hua)粉??(fen)濃??(nong)度??(du)較??(jiao)高??(gao)時(shí)??(shi)段??(duan)外?(wai)出??(chu)??，盡??(jin)可??(ke)能?(neng)減??(jian)少?(shao)花??(hua)粉??(fen)的??(de)吸??(xi)入??(ru)量??(liang)??。??SDNHYTPYWNqibao666888　　hua ??(hua)fen ??(fen)zhu ??(zhu)yao ??(yao)you ??(you)zhi ??(zhi)wu ??(wu)xiong ??(xiong)rui ??(rui)chan ??(chan)sheng ??(sheng)??，shi ??(shi)fu ??(fu)zhe ??(zhe)zai ??(zai)zhi ??(zhi)wu ??(wu)xiong ??(xiong)rui ??(rui)shang ??(shang)de ??(de)wei ??(wei)xiao ??(xiao)bao ??(bao)zi ??(zi)dui ??(dui)??，gen ??(gen)ju ??(ju)chuan ??(chuan)bo ??(bo)fang ?(fang)shi ??(shi)bu ??(bu)tong ??(tong)??，ke ??(ke)jiang ??(jiang)qi ??(qi)fen ??(fen)wei ??(wei)feng ??(feng)mei ??(mei)hua ??(hua)fen ??(fen)he ??(he)chong ??(chong)mei ??(mei)hua ??(hua)fen ??(fen)liang ?(liang)lei ??(lei)??。?　　★ jian ??(jian)shao ??(shao)hu ??(hu)wai ??(wai)shi ??(shi)jian ??(jian)shi ??(shi)zui ??(zui)you ??(you)xiao ??(xiao)de ??(de)fang ??(fang)hu ??(hu)cuo ??(cuo)shi ??(shi)??，guan ??(guan)zhu ??(zhu)hua ??(hua)fen ??(fen)nong ??(nong)du ??(du)yu ??(yu)bao ??(bao)??，jin ??(jin)liang ??(liang)bi ??(bi)mian ??(mian)zai ??(zai)hua ??(hua)fen ??(fen)nong ??(nong)du ??(du)jiao ??(jiao)gao ??(gao)shi ??(shi)duan ??(duan)wai ?(wai)chu ??(chu)??，jin ??(jin)ke ??(ke)neng ?(neng)jian ??(jian)shao ?(shao)hua ??(hua)fen ??(fen)de ??(de)xi ??(xi)ru ??(ru)liang ??(liang)??。??