Football field lawn yog lub hauv paus ntawm football thiab qhov zoo ntawm cov nyom yog qhov tseem ceeb, uas tuaj yeem ua rau thiab txiav txim tau qhov tshwm sim ntawm kev sib tw. Nyob rau xyoo 1970, cov nyom nyom kub rau hauv football, txij thaum ntawd los, cov khoom nyom ua rau tsis sib haum xeeb, cov neeg tsis ntseeg yog tias cov khoom nyom tuaj yeem hloov tau cov nyom. Qhov tseeb ua pov thawj tias neeg txhawj xeeb yog qhov tsis tseem ceeb.
Muab piv nrog cov nroj tsuag ntawm ntuj, cov nyom cij muaj ntau qhov zoo.
1. Khoom nyom nyom yog yooj yim tswj kom muaj dua li cov ciaj ntuj, thiab tus nqi them qis dua qis dua, cov dej yuav tshem tawm ntawm qhov dej huv.
2. Nyuaj nyom nyom yuav siv tau nyob rau hauv ib lub sij hawm ntev, nws tsis muaj kev vam thiab undeformed, tab sis lub ntuj tsim cuav yuav tsum tau tu xyuas.
3. Lub neej khoom ntawm cov khoom nyom nyom yog ntev ntev tshaj li natural lawn, lub neej ntawm cov khoom siv dag zog mus txog 10 xyoo.
4. Nyuaj nyom nyom dua yog cov khoom noj zoo dua, nws tuaj yeem siv tau thiab rov qab siv dua.
5. Cov khoom ua tiav rau ntau yam, qhov siab yuav raug xaiv los ntawm koj tus kheej thov.
