植物花粉管形態(tài)觀察及生理過程研究進展

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中圖分類號Q945.6文獻標(biāo)識碼A文章編號 0517-6611（2025）12-0005-03

doi：10.3969/j.issn.0517-6611.2025.12.002

開放科學(xué)（資源服務(wù)）標(biāo)識碼（OSID）：

Advances in Morphological Observation and Physiological Processes of Pollen Tubes in Plants

WANG Xin1，2 ，WU Cui-yun'，CHEN Qi-lng2etal（1.Colege of HorticultureandForestry，Tarim University，Alar，Xinjiang 84330;2.Ir stituteofForestryand Horticulture，XinjiangAcademyofAgriculturalReclamation Sciences，Shihezi，Xinjiang 832000）

AbstractThiyofplantbdingaftsthustaiableevelopmntofgudctllntubegrothisteylinfant breding.Theomplexityofllntubegrowtprocsanditssstivioeviomealoditioladtoustableseedseigrateadre strictthebdgfcyisschummadtsahrgessioloicaleatiodpilgicalf plantpollnubsisptssuhstucturedmorpologicaleaioetdsoflnubs，teactitwltubs andpisilsadgowh，posiootegaondigangpatas.Italsadthgite curentesearchndfuturedevelopenttreds.isprovidesthoetcaleerecableaoreituitieseatiooftela tureandbehavraltateinheplntbe，andtonchunderstandingofteorogeesisdgulatorymchansmsoftelntube， as well as to improve the breeding eficiency and promote the sustainable development of agriculture.

Key wordsPollen tube;Morphological observation;Physiology;Regulatory mechanism

雙受精是被子植物特有的生殖方式1，主要為花粉管穿過花柱進入子房并在胚囊中釋放精細胞，兩個精細胞分別與卵細胞、中央細胞結(jié)合完成雙受精[2]。（剩余11139字）