Puas muaj ib txoj kev uas yuav tau tshem ntawm kab laum nyob hauv ib qho chav tsev mus ib txhis?

Kab laum - lub feem ntau nruab nrab thiab kuag tooj kuag hlau kab nyob rau hauv tag nrho cov ntaub ntawv, tshwj tsis yog rau fertility. Butterflies yog zoo nkauj, treacherous ntsuas, scorpions, lom thiab ruthless li cov tsiaj, thiab rau nws tus kheej, chafers yog iridescent, thiab tsuas yog muaj kab laum tab sis qias neeg, tsis muaj tus cwj pwm txawv tsis ua. Ntxiv mus, cov kab yog heev lam tau lam ua, lawv yuav tsis ya thiab mus dhia yog tsis heev ceev ceev. Carapace lawv mos mos, thiab lawv tsis txawv wit. Tab sis, rau tag nrho cov uas, yuav tau tshem ntawm kab laum yog heev yooj yim. Muaj txawm ib lub tswv yim hais tias nws yog yuav luag tsis yooj yim sua.

Yog li ntawd tseem yuav ua li cas kom tshem tau ntawm kab laum nyob hauv ib qho chav tsev mus ib txhis? Thaj, xws li ib tug teeb meem tsis daws kom tau. Nyob rau hauv kev txiav txim rau qhov cov lawv suffocated, thiab cov survivors twb ceev mus tau deb, txhais tau hais tias zoo nkauj npaum li cas yees ua. Tsuas yog cov teeb meem no, lawv yuav tsis qhia rau koj tus kwv tij hais txog qhov txaus ntshai genocide, li ntawd, thiaj li hais tias lawv to taub hais tias lub tsev koj nyob 18, piv txwv li, lawv kom txoj kev. Nws yog tus neeg uas nyiam hem txhua lwm yam, thiab kab laum nyob hauv lawv cov stupidity tsis tau. Tab sis, yog hais tias koj tsis tu ncua nqa tawm ib tug series ntawm tsom ntsuas, nws tseem tau mus txo cov pejxeem ntawm tus kab mob vectors.

Txhais tau tias kev tawm tsam tiv thaiv annoying kab raug muab faib ua peb pawg: lawv yog cov txhua yam, lub cev thiab tshuaj. Qhov kawg yog cov feem ntau nrov thiab ntau yam, yog li lawv yuav tsum tau nres kom meej.

Kom txog rau thaum ces, kom txog thaum nws tau los ua tseeb hais tias cov hmoov av yog heev teeb meem rau tib neeg lub cev, lawv muaj kev koom siv rau tshwj kom txhob muaj kab thiab kab tsuag. Tom qab ntawd tuaj dichlorvos, dhau lawm, lub kua yog tsis yog los ntawm qhov tseem ceeb, dua li zoo mas ib tug tib neeg hit. Lawv ua, ntawm chav kawm, thiab nws cov khub, tab sis lub pessimists sib cav hais tias lub Science News for KIDS powerless tiv thaiv kab laum. Nrog ib tug tsawg kawg nkaus tus nqi ntawm cov dej thiab khoom noj khoom haus, cov kab pom ib tug heev loj hlob, tab sis tseem tsim offspring. Ces rooj plaub coj biologists tau kawm nyob rau hauv kom meej yuav ua li cas nyob kab laum. Yuav ua li cas kom tshem tau ntawm lawv, nws ciali ib tug twb tau teeb meem ntawm cov txheej txheem. Firstly, nws tau los ua tseeb hais tias cov Prussians kawm tau ntawv zoo nyob rau hauv lub neej yog hauv lub xub ntiag ntawm dej ib feem mob, lawv haus dej haus ntau heev. Ob, lawv yuav tsum nyob ze kev sib txuas lus thiab nkag txog rau txhua lwm yam. Yog li, muaj ib tug theoretical tau hu nyob rau hauv lawv cov tuab zoo ibyam ntawm lub phaum mob, ua rau siab lub neej no nqi, thiab nws tsis roos ib tug teeb meem rau tib neeg thiab tsiaj noj qab haus huv. Nws yuav zoo li, nws pom ib txoj kev zoo uas yuav tau tshem ntawm kab laum nyob hauv ib qho chav tsev mus ib txhis, yog li ntawd muaj nyob rau hauv lub chav tsev - ua ntej loomed lub zeem muag ntawm kov yeej lub ntiaj teb no los ntawm cov kab. Kab mob los ntawm tshuaj muaj nyob rau hauv tshwj xeeb nrog thiab tshuaj kua, kab laum pib haus dej nyob rau hauv catastrophic mus rau lawv qhov ntau ntawm cov kab mob, thiab ces tuag. Qhov no txoj kev, txawm li cas los, txawm nws muaj kev revolutionary technology, thaum lub sij hawm kawg eradication ntawm kab laum pawg neeg tsis coj.

Cov nqe lus nug ntawm yuav ua li cas kom tshem tau ntawm kab laum nyob hauv ib qho chav tsev mus ib txhis, thiab sim daws los ntawm cov neeg kho tshuab txhais tau tias los ntawm cov pa sab hauv tsev khau khiab rau ingenious cuab coated nrog ib tug phau ntawv, uas yeeb ncuab nrees daig. Tag nrho yog zoo, tab sis lub nplaum nto ntawm lub daig sai sai thiab ua puas, thiab txhua txhua lub sij hawm mus yuav tus tshiab es kim heev.

Thiab thaum kawg, lub cev txhais tau tias, piv txwv li pab kiag li lawm, tsim lub ultrasonic tsis thiab electromagnetic teb, kab pleev cov tshuaj. Lawv tsis teb cov lus nug ntawm yuav ua li cas kom tshem tau ntawm kab laum nyob hauv ib qho chav tsev mus ib txhis, tab sis zoo li ntev raws li qhov hluav taws xob yog txhab khoom mus rau lawv. Nyob rau hauv cov ntaub ntawv no rau tag nrho cov manufacturers ceeb toom hais tias lawv txiav txim tsis sai li sai tau tshwm sim, kab laum xav tau ib tug ob peb hnub nyob rau hauv uas los yeej tau ntshai thiab khiav deb. Qhov twg lawv mus? Thaj, cov neeg zej zog ...