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　　蟲(chóng)??(chong)媒??(mei)花??(hua)粉??(fen)指??(zhi)以?(yi)昆??(kun)蟲(chóng)??(chong)為??(wei)傳??(chuan)播??(bo)媒??(mei)介?(jie)的?(de)花??(hua)粉??(fen)??，一??(yi)般?(ban)花??(hua)粉??(fen)顆??(ke)粒??(li)大??(da)、質(zhì)??(zhi)重??(zhong)??，難??(nan)以??(yi)通??(tong)過(guò)??(guo)風(fēng)??(feng)媒??(mei)進(jìn)?(jin)行??(xing)傳??(chuan)播??(bo)??，如??(ru)油??(you)菜??(cai)花??(hua)、桃??(tao)花??(hua)、梨??(li)花??(hua)等??(deng)；它??(ta)的??(de)特??(te)點(diǎn)??(dian)是??(shi)花??(hua)朵??(duo)鮮??(xian)艷??(yan)??，帶??(dai)有??(you)芳??(fang)香??(xiang)或??(huo)其??(qi)他?(ta)氣??(qi)味??(wei)??，吸??(xi)引??(yin)蝴??(hu)蝶??(die)、蜜??(mi)蜂??(feng)或??(huo)其??(qi)他??(ta)昆?(kun)蟲(chóng)??(chong)來(lái)??(lai)進(jìn)??(jin)行??(xing)傳??(chuan)播??(bo)??。??　　若??(ruo)空??(kong)氣??(qi)中??(zhong)花??(hua)粉?(fen)濃??(nong)度??(du)較??(jiao)高??(gao)??，花??(hua)粉??(fen)可??(ke)能??(neng)會(huì)??(hui)沉??(chen)積??(ji)在??(zai)下??(xia)呼??(hu)吸??(xi)道??(dao)??，導(dǎo)??(dao)致??(zhi)發(fā)??(fa)作??(zuo)性?(xing)喘??(chuan)息??(xi)、咳??(ke)嗽??(sou)、胸??(xiong)悶??(men)等?(deng)過(guò)??(guo)敏?(min)性??(xing)哮?(xiao)喘??(chuan)的??(de)癥??(zheng)狀??(zhuang)??。??。