Qhov hnyav yog ib qho ntawm qhov tseem ceeb tshaj plaws ntawm menyuam yaus kev noj qab haus huv. Kev hnyav lub cev yuav tshwm sim vim yog ib yam kab mob. Piv txwv li, qhov kev ntxhov siab ntxhov siab, tus menyuam tuaj yeem ua kom rov zoo li qub lossis poob phaus sai. Tsis tas li, ib qho ntawm cov kev pheej hmoo yog qhov kev ua txhaum ntawm kev noj zaub mov kom raug thiab zoo. Yog li cov kws tshaj lij nquahu kom soj qab xyuas koj tus menyuam lub cev qhov hnyav thiab hnyav nws tsis tseg.
Cov Lus Qhia
Kauj ruam 1
Qhov ntsuas qhov hnyav rau cov tub thiab ntxhais sib txawv. Cov menyuam ntxhais noj qab nyob zoo zoo li hnyav dua me dua cov tub. Txawm tias cov menyuam tub thiab menyuam tshiab yug los sib txawv hauv qhov hnyav. Cov kws kho mob tau muab cov khoom hnyav rau cov tub thiab ntxhais txij thaum yug txog 10 xyoo. Kev hloov pauv los ntawm cov lus qhia nruab nrab hauv qab no yuav qhia txog qhov hnyav ntawm lub cev uas niam txiv yuav tsum them nyiaj rau.
Kauj ruam 2
Rau cov menyuam ntxhais tshiab, qhov hnyav uas siv tau yog 3200 grams. Rau cov menyuam hnub nyoog ib nrab - 7300 grams. Hauv ib xyoos, qhov hnyav ntawm tus ntxhais yuav tsum txog 8900 grams, thiab rau ib xyoos thiab ib xyoos, qhov ntsuas pom kev hnyav zoo tshaj plaws yuav yog 10,000 grams.
Kauj ruam 3
Cov me nyuam muaj ob xyoos yuav tsum hnyav txog 11,500 grams, thiab thaum muaj hnub nyoog ob thiab ib xyoos, nws yuav tsum txog 12,500 grams. Ntxiv mus, cov niam txiv yuav tsum nkag siab tias qhov kev txo qis ntawm qhov hnyav nce yog cov qauv rau lub sijhawm no.
Kauj ruam 4
Thaum muaj peb xyoos, cov menyuam ntxhais yuav tsum hnyav 13,900 grams, thiab thaum muaj peb thiab ib xyoos, lawv yuav tsum txog qib 14,800 grams. Thaum muaj plaub xyoos, tus qauv hnyav yuav tsum yog 16100 grams, nyob rau lub hlis tom ntej tus menyuam yuav ntxiv 100 grams toj ib hlis, thiab thaum muaj 5 xyoos cov nplai yuav pom 18000-18200 grams.
Kauj ruam 5
Los ntawm tsev kawm ntawv, tus menyuam yuav nce txog 22 phaus thiab qhov hnyav no yuav kav mus txog qib thib ob, thaum thaum muaj hnub nyoog yim xyoo, qhov kev xav tau ruaj khov nce ntxiv ntawm 100-150 grams toj ib hlis pib dua. Rau tus ntxhais muaj cuaj xyoos, nws yuav tsum yog 28,200 grams, thiab rau tus ntxhais kaum xyoo, 31,900 grams. Nrog rau qhov ntsuas pom ntawm 38 kg, cov kws kho mob sau cov kev rog, txhua yam yog nyob hauv qhov txwv tsis pub muaj.
Kauj Ruam 6
Rau cov menyuam tub yug tshiab, pom qhov hnyav tshaj yog 3400 grams, menyuam yaus lub cev hnyav dua 4 kg thaum yug cia li poob rau hauv pawg neeg muaj kev pheej hmoo thiab raug saib xyuas los ntawm tus kws saib xyuas neeg mob. Feem ntau, qhov hnyav ntawm lub hnub yug me me tsis suav tias yog ib qho kev noj qab haus huv, thiab yog li cov txiv hmab txiv ntoo loj yog ib txwm kuaj xyuas ntau dua, cov kev tshawb fawb ntxiv tau kho.
Kauj Ruam 7
Txog 6 lub hlis, tus menyuam yuav nce 7600 grams. Hauv cov menyuam tub hnub nyoog ib xyoos, qhov ntsuas hnyav yuav tsum ncav cuag 10,000 grams, thiab hauv cov menyuam tub ib thiab ib xyoos, nws yuav tsum yog 11,300 grams.
Kauj ruam 8
Thaum muaj hnub nyoog ob xyoos, cov nplai yuav tsum qhia txog 12600 grams, thiab thaum ob thiab ib nrab xyoo - 13700 grams. Cov menyuam muaj peb xyoos yuav tsum hnyav txog 14,800 grams, thiab peb thiab ib nrab - 15,600 grams.
Kauj Ruam 9
Thaum muaj plaub xyoos, hnyav hnyav li tau pom tias yog 16400 grams, rau xyoo tom ntej thiab ib nrab, tus menyuam yuav nce 150-200 grams ib hlis, thiab ib tug menyuam tub tsib xyoos yuav tsum hnyav 18300 grams, thiab rau rau -xyoo ib tug me nyuam tub - 20400 grams.
Kauj ruam 10
Ib tus menyuam hnub nyoog 7 xyoo yuav tsum tau hnyav 22-23 phaus, thiab thaum muaj hnub nyoog 8 xyoo - 25, 5. Rau tus menyuam muaj cuaj xyoos, qhov hnyav tshaj yog 28 phaus, thiab rau kaum xyoo- laus 31 - 32.
