perennation

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Related to perennation: acropetal

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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References in periodicals archive ?

In the beginning of October every year, all leaves turn yellow and become ready for perennation (His Majesty Government/Nepal 1976, Polunin and Stainton 1997).

Review of Nardostachys grandiflora: an important endangered medicinal and aromatic plant of western Himalaya

Perennial canker of apple: seasonal host susceptibility, spore production, and perennation of Cryptosporiopsis sp, in infected fruit in Eastern Washington.

Control of inicial inoculum for reducing losses by bull's eye rot on apples/Controle do inoculo inicial para reducao dos danos pela podridao-'olho-de-boi' em macieiras

Bud perennation occurs when the buds from the previous season are already infected with mildew.

Fighting disease organically: active intervention required for mildew, Botrytis, Eutypa, etc