2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kab-pathogenic, lossis entomopathogenic nematodes, yog ib pab pawg ntawm cov kab mob hauv av uas tsuas yog tua cov kab uas nyob hauv, ntawm, lossis ze ntawm cov av, feem ntau yog ze ze. nrog cov nroj tsuag. Cov nematodes tuaj yeem tshwm sim nyob rau hauv cov av thiab pom nyob rau ntau qhov chaw uas cov nroj tsuag loj hlob.
Pom Entomopathogenic nematodes nyob qhov twg?
Entomopathogenic nematodes tshwm sim ib txwm muaj hauv av ib puag ncig thiab nrhiav lawv tus tswv teb rau cov pa roj carbon dioxide, kev co thiab lwm yam tshuaj cues (Kaya thiab Gaugler 1993).
Koj khaws Entomopathogenic nematodes li cas?
Nematode cais tawm ntawm Cov Qauv Av: Kab-baiting Technique. Tshem tawm cov khib nyiab (piv txwv li, pob zeb, daim ntoo lossis tawv ntoo, nplooj, thiab lwm yam) sau nrog koj cov qauv kom tsis txhob muaj kab mob saprobic. Ntxiv dej kom moisten cov av thiab pab txhawb kev txav ntawm nematodes.
Yuav yog tsev neeg ntawm nematodes uas tua kab?
Entomopathogenic nematodes (EPN) yog ib pawg ntawm nematodes (xov worms), uas ua rau cov kab tuag. Lo lus entomopathogenic muaj keeb kwm Greek, nrog entomon, txhais tau tias kab, thiab kab mob, uas txhais tau tias ua rau kab mob.
Entomopathogenic nematode tswj kab kab kab li cas?
IJs tso cov cell ntawm lawv cov kab mob symbiotic los ntawm lawv cov hnyuv mus rau hauv haemocoel. Cov kab mob multiply sai nyob rau hauv kabhemolymph, muab nematode nrog kev noj haus thiab tiv thaiv cov neeg tawm tsam thib ob los ntawm kev kis tus kab mob cadaver, thiab tus tswv tsev muaj kab mob feem ntau tuag hauv 24-48 teev los ntawm cov kab mob co toxins.
Pom zoo:
Qhov khoom nyob rau pem hauv ntej ntawm lub lens diverging nyob qhov twg?
Teb: Dav hlau daim iav Dav Hlau Daim iav Rau lub teeb rays tawm lub dav hlau daim iav, lub lub kaum sab xis ntawm kev xav sib npaug ntawm lub kaum sab xis ntawm qhov xwm txheej. … Daim duab tsim los ntawm daim iav dav hlau yog ib txwm virtual (lub ntsiab lus tias lub teeb rays tsis yog los ntawm daim duab), upright, thiab ntawm tib lub duab thiab loj npaum li cov khoom nws yog reflecting.
Pom nematodes nyob qhov twg?
Nematodes yog cov tsiaj uas muaj ntau tshaj plaws hauv ntiaj teb. Lawv tshwm sim ua kab mob hauv cov tsiaj thiab nroj tsuag los yog cov ntaub ntawv muaj sia nyob hauv av, dej tshiab, ib puag ncig marine, thiab txawm tias qhov chaw txawv xws li vinegar, npias m alts, thiab cov kab nrib pleb tob.
Kev tsis ncaj ncees nyob qhov twg yog qhov hem rau kev ncaj ncees nyob txhua qhov chaw?
Martin Luther King tau hais tias: “Kev tsis ncaj ncees nyob txhua qhov chaw yog kev hem thawj rau kev ncaj ncees nyob txhua qhov chaw. Peb raug ntes nyob rau hauv ib tug inescapable network ntawm kev sib nrig sib pab, khi nyob rau hauv ib lub tsoos tsho ntawm txoj hmoo.
Qhov twg yog qhov tsis txaus ntseeg nyob qhov twg?
Yuav muaj ob lub cev tsis zoo nyob rau hauv lub midbrain. Lawv yog symmetrically positioned, ib tug nyob rau ntawm ob sab ntawm lub midline ntawm lub hlwb, thiab lawv tsim ob lub pob nyob rau hauv lub posterior nto ntawm lub paj hlwb nyob rau hauv qab ntawm lub superior colliculi.
Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?
marginal utility is zero. Tag nrho cov nqi hluav taws xob yog siab tshaj thaum marginal utility yog xoom. Qhov no yog vim muaj ntau txoj cai ntawm kev txo qis marginal utility uas hais tias tus neeg siv khoom noj ntau thiab ntau qhov zoo, qhov ntxiv rau tag nrho cov nqi hluav taws xob poob.
