PERIOD

период - absolute refractory period - aestivation period - blooming period - bud-formation period - Cambrian period - Cretaceous period - critical period - crucial period - dark period - dormant period - eclipse period - flowering period - fruit-setting period - growth period - half-life period - heat period - incubation period - intracellular growth period - Jurassic period - lactation period - lag period - latent period - laying period - light period - mating period - patent period - period of feeding - phage latent period - preoviposition feeding period - prepatent period - puerperal period - quiescent period - reaction period - refractory period - regulation period - relative refractory period - reproduction period - reproductive period - rest period - rise period - sensitive period - service period - sexually active period - stagnating period - Tertiary period - tillering period - vegetation period - warning period - wilting period