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perennation    
多年生

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  • Perennation - Wikipedia
    In botany, perennation is the ability of organisms, particularly plants, to survive from one germinating season to another, especially under unfavourable conditions such as drought or winter cold
  • Perennation Definition and Examples - Biology Online Dictionary
    The process of living through a number of years (as a perennial plant) The ability to survive past the four seasons of a year, usually where there is reduced activity in the organism over the colder months perennation survival of a plant for a number of years To live over from season to season
  • Perennation - Oxford Reference
    "perennation" published on by null The survival of biennial or perennial plants from one year to the next by vegetative means In biennials and herbaceous perennials the aerial parts of the plant die down and the plants survive by means of underground storage roots (e g carrot), rhizomes (e g couch grass, Solomon's seal), tubers (e g dahlia
  • Perennation - definition of perennation by The Free Dictionary
    The water, starch, and sugar storage by parenchyma of widely known vegetables (e g , Brassica oleracea) and condiments (Armoracia lapathifolia), although increased in extent in cultivars, is basic to storage for flower and seed production or for perennation
  • perennation | Encyclopedia. com
    perennation The survival of biennial or perennial plants from one year to the next by vegetative means In biennials and herbaceous perennials the aerial parts of the plant die down and the plants survive by means of underground storage roots (e g carrot), rhizomes (e g couch grass, Solomon's seal), tubers (e g Source for information on
  • PERENNATION definition and meaning | Collins English Dictionary
    PERENNATION definition: the survival of a plant through the winter or dry season | Meaning, pronunciation, translations and examples
  • PERENNATION Definition Meaning - Merriam-Webster
    The meaning of PERENNATE is to live over from one growing season to another How to use perennate in a sentence
  • What does perennation mean? - Definitions. net
    Perennation is a biological strategy in which an organism ensures its survival or the continuation of its life cycle, especially through unfavorable conditions or periods (like winter, drought, etc), by producing specialized structures such as bulbs, tubers, or seeds, or in some cases, by remaining dormant or inactive
  • What Are Perennial Plants, And How Do They Grow?
    There are a vast number of different perennial plants, and while they differ in many ways, they all follow a similar cycle At the very basic level, this cycle often starts with a seed In fact, there are numerous perennial seeds you can sow after a hard frost for a blooming spring garden
  • Perennation | definition of perennation by Medical dictionary
    perennation the survival of an organism from one season to the next, usually with a period of reduced activity between seasons see PERENNIAL





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