单词盒子

pollen viability

P 开头单词

基本解释

  • [农业科学]花粉活力花粉生活力
  • [生物学]花粉活力

英汉例句

    双语例句

  • Methylene blue staining made the measured value of pollen viability on the high side.
    亚甲基蓝染色法使花粉生活力的测定值偏高；
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  • The results showed that the methods of iodine-iodide kalium, TTC or modified TTC, FDA, mineral acid were not able to detect the pollen viability of chrysanthemum.
    结果表明：碘-碘化钾法、TTC法及改进TTC法、无机酸法和荧光染色法都不适合菊属植物花粉生活力的检测；
  • With the methods of morphological observation, staining and germination, the pollen amount, pollen morphology and pollen viability of 15 foreign plum cultivars were measured.
    采用形态法、沙而达考夫染色法和悬滴液发芽法，测定15个国外李品种的花粉量、花粉粒的正常形态和花粉生活力。

词组短语

    短语

  • tests of pollen viability 活力鉴定
  • tomato pollen viability 番茄花粉活力
  • pollen viability and germinability 花粉生活力
  • pollen viability and storage 花粉活力与贮藏
  • determination of pollen viability 花粉生活力的测定

专业释义

    农业科学

  • 花粉活力

    Pollination ecology and the breeding system of Impatiens lateristachys,a species endemic to the Emei Mountain were studied. The floral phenology,floral structure,pollen-ovule ratio(P/O),pollen viability,floral visitors and their behavior,and the breeding system were observed and determined.
    通过对峨眉山特有种侧穗凤仙花的开花生物学特性、花器官结构、传粉者种类和访花行为、繁育系统、花粉胚珠比（P/O）及花粉活力的研究。

  • 花粉生活力

    • 生物学

  • 花粉活力

    The pollen viability and stigmatic receptivity could last 6d and 6 to 7d respectively.
    华北驼绒藜的花粉活力高,可以持续6d;雌花柱头可授性6～7d,可授期滞后于散粉期。