释义 |
Definition of vernalization in English: vernalization(British vernalisation) noun vəːn(ə)lʌɪˈzeɪʃ(ə)nˌvərn(ə)ləˈzāSHən mass nounThe cooling of seed during germination in order to accelerate flowering when it is planted. 春化(作用);春化处理 Example sentencesExamples - Growth conditions of the spring genotypes Lina and Manley were similar to those for winter genotypes except that no vernalization was required.
- After vernalization at 4°C for 72 h, the seeds were germinated at 23°C under continuous illumination.
- Time of flowering is affected by genes controlling the response to vernalization, to differences in day length and earliness per se.
- Floral commitment may therefore be different in character from stable epigenetic changes that occur in plant development, such as vernalization.
- Late flowering in the absence of vernalization also allows the seedlings that emerge in autumn to overwinter as rosette plants.
- In the second year flower initiation is induced after vernalization in the preceding winter.
- Thus, the inputs from the autonomous, vernalization, and FRI pathways integrate to determine the level of FLC floral repressor.
- The plants grown at 16-18°C did not form inflorescences, although they were stimulated by vernalization.
- Therefore, recently emerged wheat has probably experienced sufficient cold to permit vernalization and subsequent head formation.
- Indeed, with the montane population, even 10 weeks vernalization of seeds did not result in 100% flowering.
- Plants of T. aethusae do not require vernalization for flowering, thus the low temperatures during winter in Kentucky merely delay flowering.
- Likewise, vernalization can confer a degree of salinity tolerance, as can earlier development.
- This experiment was repeated in part during 2000-2001: 15 plants received zero hours of vernalization and 15 full vernalization.
- A period of vernalization was required for initiation of synflorescence production.
- Chilling prevents flower initiation in Fragaria, rather than accelerating it as vernalization does in winter annuals.
- In addition to photoperiod and vernalization, ambient growth temperature can have profound effects on flowering.
Origin1930s: translation of Russian yarovizatsiya. Definition of vernalization in US English: vernalization(British vernalisation) nounˌvərn(ə)ləˈzāSHən The cooling of seed during germination in order to accelerate flowering when it is planted. 春化(作用);春化处理 Example sentencesExamples - Chilling prevents flower initiation in Fragaria, rather than accelerating it as vernalization does in winter annuals.
- Floral commitment may therefore be different in character from stable epigenetic changes that occur in plant development, such as vernalization.
- Likewise, vernalization can confer a degree of salinity tolerance, as can earlier development.
- A period of vernalization was required for initiation of synflorescence production.
- In addition to photoperiod and vernalization, ambient growth temperature can have profound effects on flowering.
- Late flowering in the absence of vernalization also allows the seedlings that emerge in autumn to overwinter as rosette plants.
- Growth conditions of the spring genotypes Lina and Manley were similar to those for winter genotypes except that no vernalization was required.
- After vernalization at 4°C for 72 h, the seeds were germinated at 23°C under continuous illumination.
- This experiment was repeated in part during 2000-2001: 15 plants received zero hours of vernalization and 15 full vernalization.
- Plants of T. aethusae do not require vernalization for flowering, thus the low temperatures during winter in Kentucky merely delay flowering.
- The plants grown at 16-18°C did not form inflorescences, although they were stimulated by vernalization.
- Thus, the inputs from the autonomous, vernalization, and FRI pathways integrate to determine the level of FLC floral repressor.
- Therefore, recently emerged wheat has probably experienced sufficient cold to permit vernalization and subsequent head formation.
- Indeed, with the montane population, even 10 weeks vernalization of seeds did not result in 100% flowering.
- In the second year flower initiation is induced after vernalization in the preceding winter.
- Time of flowering is affected by genes controlling the response to vernalization, to differences in day length and earliness per se.
Origin1930s: translation of Russian yarovizatsiya. |