Vim li cas muv thiaj li muaj pa taws?

Cov txheej txheem:

Vim li cas muv thiaj li muaj pa taws?
Vim li cas muv thiaj li muaj pa taws?
Anonim

Beekeepers siv pa luam yeeb rau ua kom muv nyob twj ywm thaum lub tsev tshuaj xyuas. Thaum cov muv paub txog kev phom sij, lawv tso lub tswb pheromone hu ua isopentyl acetate los ntawm lub caj pas ze ntawm lawv cov stingers. … Haus luam yeeb ib tug muv npog qhov pheromone, tso cai rau tus beekeeper kom muaj kev nyab xeeb ua ib tug hneev taw soj ntsuam.

Puas haus luam yeeb kom muv deb?

Haus luam yeeb yog txoj hauv kev zoo tshaj plaws kom tau cov muv kom deb ntawm koj lub tsev thiab kom lawv nyob deb. … Ua kom muaj hluav taws kub hnyiab nrog daim duab los qhia thiab tua hluav taws nyob hauv qab ntawm tus muv. Tsis txhob nyob ib puag ncig saib cov muv tau haus luam yeeb. Lawv yuav ua nruj ua tsiv thaum ntxhov siab ces nws yog qhov zoo tshaj rov qab mus rau hauv.

Yuav ua li cas haus luam yeeb rau Bee's?

Thaum zib muv tau ceeb toom (feem ntau nyob rau hauv cov lus teb rau qhov pom kev hem thawj rau lub Hive) lawv emit cov ntxhiab tsw muaj zog pheromones isopentyl acetate thiab 2-heptanone. … Haus luam yeeb ua los ntawm kev cuam tshuam nrog cov muv 'kev hnov tsw', kom lawv tsis tuaj yeem ntes cov pheromones qis dua.

Puas haus luamyeeb tua bees?

Los ntawm tus neeg haus luam yeeb nws puffs huab huab cua los ua kom lawv tsaug zog, npog lawv cov tshuaj tswb, thiab ntxias kom lawv nkag mus rau zib ntab, uas ua rau lawv tsaug zog ntxiv.

Puas haus luam yeeb ua rau bees?

Puas Haus luam yeeb ua rau Bees? Beekeepers tau siv qee qhov qauv ntawm tus neeg haus luam yeeb rau ntau xyoo lawm. … Txawm hais tias cov pa luam yeeb yuav npog pheromone, muv tuaj yeem hnov lawv rov qab txog 20 feeb tom qab cov pa luam yeeb tawm mus. Npis haus luam yeeb tsuas yog tsim kev puas tsuaj yog tias cov beekeepers siv lawv tsis tsim nyog.

Pom zoo:

Nthuav cov khoom
Lo lus prosodically txhais li cas?
Nyeem ntxiv

Lo lus prosodically txhais li cas?

hais txog lub suab thiab lub suab (=txoj kev tus neeg hais lus lub suab nce thiab ntog) ntawm cov lus: Prosodic nta ua lub luag haujlwm tseem ceeb hauv kev tsim cov qauv kev ntxhov siab hauv cov lus thiab kab lus. prosodic teebmeem zoo li suab thiab intonation.

Vim li cas kuaj cov qib calcitonin?
Nyeem ntxiv

Vim li cas kuaj cov qib calcitonin?

Kev kuaj calcitonin feem ntau yog siv txhawm rau kuaj xyuas C-cell hyperplasia thiab medullary thyroid cancer medullary thyroid cancer Medullary carcinoma yuav xa mus rau ib qho ntawm ntau hom qog nqaij hlav ntawm epithelial keeb kwm. Raws li lo lus "

Thaum twg st sebastian raug ntaus?
Nyeem ntxiv

Thaum twg st sebastian raug ntaus?

Nws tau raug ntaus los ntawm Pope Benedict XIV hauv 1743 thiab canonized hauv 1807 los ntawm Pope Pius VII. Thaum twg Sebastian dhau los ua neeg dawb huv? St. 288, Rome [Italy]; Hnub ua koob tsheej Lub Ib Hlis 20), cov ntseeg thaum ntxov tau nrov los ntawm cov neeg pleev kob Renaissance thiab ntseeg tias tau tua neeg thaum muaj kev tsim txom ntawm cov ntseeg los ntawm Roman huab tais Diocletian.