Phenology txhais tau tias yog txoj kev tshawb fawb ntawm lub sijhawm ntawm cov xwm txheej lom neeg, ua rau lawv lub sijhawm hais txog biotic thiab abiotic rog, thiab kev cuam tshuam ntawm cov theem ntawm tib yam. los yog txawv hom (Leith 1974).
Dab tsi yog phenological zoo?
Ib tsob nroj phenological zoo txhais tau tias " A 'zoo' ntawm 'tag nrho cov nroj tsuag' uas muab cov ntaub ntawv cuam tshuam txog cov nroj tsuag". Phenological traits nyob rau hauv lub PPO yog txhais nyob rau hauv cov nqe lus ntawm ib los yog ntau tshaj cov nroj tsuag cov qauv txuam nrog qhov zoo.
YPhenology piv txwv yog dab tsi?
Piv txwv suav nrog hnub tshwm sim ntawm nplooj thiab paj, thawj lub davhlau ntawm npauj npaim, thawj qhov pom ntawm cov noog tsiv teb tsaws, hnub ntawm nplooj xim thiab poob hauv cov ntoo deciduous, hnub yug ntawm cov noog thiab amphibia, los yog lub sij hawm ntawm kev loj hlob voj voog ntawm temperate-zone honey bee colonies.
Dab tsi yog cov xwm txheej phenological?
A precisely point point in the lifecycle of a plant or animal, feem ntau yog cim qhov pib lossis qhov kawg ntawm phenophase. Qhov tshwm sim ntawm qhov xwm txheej phenological tuaj yeem raug txheeb xyuas rau ib hnub thiab sijhawm (hauv txoj kev xav, yog tias tsis yog hauv kev xyaum).
Kev txhim kho phenological yog dab tsi?
Phenology yog kev kawm txog kev txhim kho cov xwm txheej hauv lub sijhawm, lawv cuam tshuam li cas los ntawm ib puag ncig, thiab lawv cov kev sib raug zoo nrog cov nroj tsuag morphology.
