亞精胺對鹽脅迫下甜菜種子萌發(fā)的影響

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關鍵詞甜菜；種子萌發(fā)；亞精胺；鹽脅迫中圖分類號 S566.3 文獻標識碼A文章編號 0517-6611（2025）08-0129-04doi：10.3969/j.issn.0517-6611.2025.08.027開放科學（資源服務）標識碼（OSID）：

AbstractTostudytheefectofspemiineiductionontegerinatiovigorofsugarbetsdsundersaltakalinestress，providinga reticalbasisfortesearchonugarbtgationundersalalkalinetress.Usingsugaresdssthexperietalmaterialthe effectfspermidineonthegerminationvigorofsugarbeetsdsundersaltstresswasanalyzedthroughspemidineinductionndsalstress treatents.Drigtlsoc，stcatieadtgatiotialatite length，geminatioidex，ndvigodexalldreased.UnderaCltrss，usingaeainamountofsperdinetoiducesugare couldsignificantlyprootesdgenatioIncotrast，igonentratiosofspdineouldihibitsedgeriatioAtaNCc tration of ，the difference in various indicators of sugar bee seeds significantly decreased，and seed germination was inhibited. Spermidineinductioncouldefectivelyimproethesalttoleranceofsugarbts，with1.ol/Lsperdineinductionbeingthtialo centration to mitigate salt stress and promote sugar beet seed germination.

KeywordsSugar beet；Seed germination；Spermidine；Salt stress

我國現(xiàn)有鹽堿地9913萬 ，占全球總面積的 10 % 左右[1]。（剩余7095字）