Compound chiv feem ntau yog siv ntau- cov chiv chiv hauv kev ua liaj ua teb, tab sis kev siv tsis raug tuaj yeem ua rau cov yub kub hnyiab tau yooj yim, txo cov chiv kom zoo, thiab txawm tias qoob loo puas tsuaj.
Kev txiav txim siab yuav khoom
Txheeb xyuas Tag Nrho Cov Ntsiab Lus thiab Cov Ntawv Sau Npe: Tag Nrho Cov Khoom Noj=N + P₂O₅ + K₂O. Qhov no yuav tsum tau hais raws li ib qho nqi, thiab lwm yam khoom yuav tsum tsis txhob suav nrog tag nrho cov khoom noj khoom haus. High concentration Ntau dua lossis sib npaug li 40%, nruab nrab concentration 30% -40%, qis concentration 25% -30%.
Txheeb xyuas Tus Qauv Ua Haujlwm thiab SC Code: Cov khoom raug cai yuav tsum ua raws li GB / T 15063-2020 tus qauv thiab raug sau nrog daim ntawv tso cai tsim khoom (SC) tus lej.
Them mloog mus rau hnub tsim khoom: Cov chiv feem ntau muaj lub neej txee ntawm 3 xyoos; Cov khoom uas tas sij hawm qhia tau hais tias qhov txo qis hauv cov chiv ua kom zoo.
Ua Ntej Hom Lub Npe: Ua kom zoo dua qub thiab muaj kev nyab xeeb dua.
