Cov poov tshuaj sulfate yog cov tshuaj thev naus laus zis thiab nruab nrog cev. Nws yog feem ntau haum rau ntau cov av thiab ntau cov qoob loo, tshwj xeeb yog chloride. Cov poov tshuaj sulfate tuaj yeem hloov cov tshuaj chlorine ua cov hmoov zoo potash. Cov kev thov tshwj xeeb ntawm cov poov tshuaj sulfate compound fertilizer yog raws li hauv qab no:
1. Siv raws li kev siv chiv: Thaum cov poov tshuaj sulfate compound chiv siv los ua cov chiv hauv cov av qhuav, nws yuav tsum siv lub npog av sib sib zog kom txo cov solidification ntawm cov potassium muaju thiab txhawb kev nqus ntawm cov qoob loo cag.
2. Siv raws li kev hnav khaub ncaws saum toj kawg nkaus: Feem ntau, cov poov tshuaj muaj cov qoob loo qis rau hauv av, yog li nws yuav tsum tau siv rau hauv cov av tuab lossis qhov ua kom nws nkag mus rau hauv cov av nrog cov hauv paus hniav tuab kom txhawb cov qoob loo kom nqus tau cov khoom noj uas xav tau.
3. Siv los ua cov noob chiv: feem ntau yog siv cov noob chiv, cov tshuaj noj ib mu yog kwv yees li 3-5 kg.
4. Tshaj-ntxiv khaub ncaws sab saum toj: Nws tuaj yeem tsim rau 2% -3% ntxiv-cov hauv paus sab saum toj ntawm kev hnav khaub ncaws.