英语词汇“heterostyly”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	heterostyly
释义	heterostyly het·er·o·sty·lous H5185000 (hĕt′ər-ə-stī′ləs)adj. Having flowers with styles of differing length, as the primrose. het′er·o·styled′ adj.het′er·o·sty′ly n. heterostyly (ˈhɛtərəˌstaɪlɪ) n (Botany) the condition in certain plants, such as primroses, of having styles of different lengths, each type of style in flowers on different plants, which promotes cross-pollination[C20: from Greek, from heteros different + stylos pillar] ˌheteroˈstylous adj See heterostyly heterostyly heterostyly [‚hed·ə′räst·əl·ē] (botany) Condition or state of flowers having unequal styles. heterostyly heterostyly a combination of the morphological and physiological mechanisms that promote cross-pollination in flowering plants. Structurally, there are usually two flower forms (e.g. the ‘pin’ and ‘thrum’ forms of the primrose) which ensure that the pollen collected from the stamens of one type is deposited on the stigma of the other (see ENTOMOPHILY). There is also SELF-INCOMPATIBILITY between pollen and stigma from the same flower type, although there is compatibility between flowers of different types. Compare HOMOSTYLY.
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更新时间：2024/9/22 4:22:28