植物花粉管形态观察及生理过程研究进展

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中图分类号Q945.6文献标识码A文章编号 0517-6611（2025）12-0005-03

doi：10.3969/j.issn.0517-6611.2025.12.002

开放科学（资源服务）标识码（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

双受精是被子植物特有的生殖方式1，主要为花粉管穿过花柱进入子房并在胚囊中释放精细胞，两个精细胞分别与卵细胞、中央细胞结合完成双受精[2]。（剩余11139字）