Saib ntawm cov neeg txawj ntse thiab cov cuab yeej riam zoo, peb feem ntau pom peb tus kheej xav kawm yuav ua li cas ua qhov ua kom yuam kev no tsuas yog deftly. Hauv txoj ntsiab cai, riam ntuav hnub no suav hais tias yog ib qho ntawm cov kev ua si sab nraum zoov, thiab nws tuaj yeem siv ob qho tib si qib pib kev txawj ntse thiab kev ua haujlwm.
Nws yog feem ntau ua tau rau cov riam ntuav ntawm theem tus kws tshaj lij ntawm txhua hom koom nrog koom hauv kev tsim tub rog-keeb kwm. Ntawm no koj yuav nco ntsoov pom cov hom phiaj tshwj xeeb, tua kab, thiab cov cuab yeej zoo ntuav. Koj tseem tuaj yeem ntseeg txog cov tswv yim tshaj lij thiab cov tswv yim tswv yim, uas kuj tseem ceeb. Nws yog tsim nyog kom nco ntsoov tias kev mus ua tub rog keeb kwm lub koom haum cog lus tias yuav tsis paub dhau los, tab sis koj kuj yuav tsum tau them nyiaj ntau rau nws. Ntawm theem kev pib xyaum ua, koj tuaj yeem cuam riam txawm nyob hauv ib chav tsev zoo tib yam - koj yuav xav tau daim hlau thaiv tsawg kawg yog ib square meter qhov loj thiab cov riam lawv tus kheej. Ib qho li niaj zaus chav txawb ntuav riam yuav tsis ua haujlwm - nws feem ntau yuav khoov lossis tawg. Yuav cov riam tshwj xeeb, lawv muaj nyob ntawm cov khw muag phom. Lub riam ntuav muaj cov hniav ntau dua me me, qhov ntev li ntawm 10 txog 20 centimeters. Ib nrab ntawm qhov ntev no yog qhov kov - nws yog ib txwm tsis ua tiav nrog yas lossis ntoo, feem ntau seem txhua-hlau. Hniav yuav tsum muab kho ob npaug, thiab qhov kawg ntawm rab yuav tsum tsim lub kaum ntse ntse - qhov no yuav ua kom yooj yim rau cov riam nkag rau hauv tsob ntoo. Pov pob riam tsis yog qhov nyuaj, nws tsuas yog siv qee yam txuj ci. Siv riam los ntawm tus kov thiab viav vias nws thiaj li hais tias txhais tes nyob rau hauv nws txoj hauj lwm qub yog ntawm pob ntseg. Tus muab pov tseg yuav tsum ua kom nrawm thiab maj mam, yam uas tsis muaj kev pom zoo. Lub tes yuav tsum tau ua raws nraim ntawm lub hom phiaj, nws tsis tsim nyog siv tes - lub pov yog nqa nrog xub pwg thiab caj npab. Qhov siab tshaj plaws ntuav rau riam yog kwv yees li rau metres. Paub txog txoj kev xav, koj tuaj yeem pib xyaum ua. Nrog kev tawm dag zog tsis tu ncua, koj yuav tau ua tiav sai hauv rab riam. Pib ntawm qhov deb me me, maj mam nce nws - thiab tsis ntev koj qhov tseeb yuav yog qhov khib.
