1. Lub plhaw kua nitrogen yog tsuas yog siv los tuav kua nitrogen, thiab nws tsis raug tso cai rau tuav lwm yam kua;
2. Txheeb xyuas seb cov thawv sab hauv puas huv thiab qhuav ua ntej siv;
3. Ua kom txias txias nrog qhov me me ntawm cov kua nitrogen ua ntej puv nrog kua nitrogen;
4. Rau kev khaws cia ntev, nws yog qhov tsim nyog kom rov qab ua kua nitrogen ua ntu zus. Lub sijhawm sijhawm ntawm kev hloov mus rau yuav tsum feem ntau yog ib feem peb ntawm tag nrho cov ntim ntawm cov kua nitrogen.
5. Nws yog txwv tsis pub tso rau ntawm cov khoom ntawm lub hau npog thiab ntim caj dab qhib;
6. Thaum muab tso rau hauv lossis tshem tawm cov khoom khov, sim ua kom lub sijhawm qhib lub tank qhib kom luv li sai tau kom txo tau qhov kev noj haus ntawm cov kua roj, thiab tsis txhob tso lub tog raj kheej nqa tawm kiag li;
7. nruj me ntsis tiv thaiv kev cuam tshuam thiab sib tsoo;
8. Nws yog nruj me ntsis txwv tsis pub tshem tawm cov te hauv lub caj dab raj nrog cov khoom nyuaj kom tsis txhob muaj kev puas tsuaj rau lub caj dab raj. https://www.fhpails.com/
