异花传粉

yì huā chuán fěn
  • cross-pollination
异花传粉异花传粉
异花传粉 [yì huā chuán fěn]
  • [cross-pollination] 花粉从一朵花的花药传到另一朵花的柱头上,如玉蜀黍、大麻等就是异花传粉的植物。也叫异花授粉

异花传粉[yì huā chuán fěn]
  1. 虽然大部份的高丛种都可自花传粉,异花传粉的果实会较大且较早熟。

    Although blueberries are self-fertile , cross-pollination increases fruit production for many cultivars , resulting in earlier ripening and larger fruit .

  2. 异花传粉的果实有较多的种子籽,导致更大的果实。

    With better cross-pollination , more seeds develop , resulting in larger fruit .

  3. 其异花传粉的代表是完全不同的。

    The cross-pollinating representatives are totally different .

  4. 可育花器官分离的花偏爱异花传粉。

    Cross-pollination is favored by a separation of fertile organs in the flower .

  5. 交配系统属居群内的异花传粉,仍属于广义的自花传粉范畴。

    The pollination is intra-population cross pollination but still belongs to generic self-pollination .

  6. 不同繁殖系间的异花传粉可以通过去除一个繁殖系的花药后用另外一个繁殖系的花药授粉获得。

    Cross pollination between lines can be achieved by removing the anthers from one line and pollinating with a second line .

  7. 铁皮石斛从开花授粉至果实成熟约需6个月,由于借助昆虫异花传粉,一般授粉不良,结果甚少。

    Because of different insect pollination , pollination generally poor results of little , Dendrobium from pollination to fruit maturity takes about 6 months .

  8. 李、杏属间杂交时花粉-雌蕊相互作用的生理生化变化研究异花传粉用异花传粉的方式传花粉给(花朵)

    Physiological and biochemical changes of pollen and stigma interaction in the intergeneric hybridization between Plum and Apricot ; To pollinate ( a flower ) by means of cross - pollination .

  9. 套袋实验发现,四合木传粉方式以异花传粉为主,传粉结束后统计,异花传粉结实率为50%,自花传粉结实率为15%。

    Bag mark experiment showed that the out crossing was the main form of pollination . Statistics after pollination showed the out crossing rate of fruit setting was 50 % , while selfing rate was 15 % .

  10. 3种野鸢尾各个生育期及其开花、结实过程的研究发现:其繁育行为主要是异花传粉,植株营养生长状况对其生殖生长性状表现有很重要的影响。

    The research result of every growing period as well as flowering and fruiting process of Iris dichotoma showed that the breeding behavior mainly belongs to xenogamy , and the situation of vegetative growth has an important influence on reproductive growth .