Compound fertilizer yog hais txog lub zog chiv uas muaj ob lossis ntau dua cov as-ham. Nyob rau hauv xyoo tas los, nws tau siv ntau dua thiab ntau dua hauv kev ua liaj ua teb, thiab kev muag khoom ntawm cov paj xyoob paj ntoo rau ntawm kev ua lag luam kuj tseem kub siab. Yog li dab tsi yog cov txiaj ntsig ntawm compound compound?
Compound fertilizer feem ntau suav nrog disc granulation, nruas granulation, txau granulation, ammoniation granulation thiab lwm cov txheej txheem granulation. Tsis hais hom twg cov txheej txheem granulation, nws muaj cov zoo li hauv qab no:
1. Cov ntsiab lus ntawm cov khoom noj muaj txiaj ntsig thiab cov ntsiab lus siab: Muaj ob los sis ntau dua cov khoom noj muaj txiaj ntsig, uas tuaj yeem muab ntau yam khoom noj uas xav tau los ntawm cov qoob loo kom muaj qhov sib luag thiab lub sijhawm ntev, thiab txhim kho cov txiaj ntsig ntawm kev ua haujlwm.
2. Lub cev zoo rau lub cev, yooj yim thov: qhov loj me ntawm cov khoom siv tshuaj chiv ua ke feem ntau zoo ib yam nkaus thiab hygroscopic, yooj yim khaws thiab thov, thiab ntau haum rau daim ntawv thov kev siv tshuab.
3. Muaj ob peb ntu kev pabcuam thiab tsis muaj kev tsis zoo rau cov av: feem ntau ntawm cov as-ham uas muaj nyob hauv cov chiv keeb yog qhov tsim nyog rau cov qoob loo, uas tuaj yeem zam qhov pov tseg ntawm qee qhov khoom siv thiab tsis txhob muaj qhov tsis zoo ntawm qee lub koomhaum pabcuam ntawm cov av.
4. Ntau qhov sib piv tau zoo rau qhov kev xaiv xaiv thiab thov: Lub ntsiab tseem ceeb ntawm kev sib xyaw ua ke yog tias nws tuaj yeem xaiv thiab thov raws li cov yam ntxwv ntawm cov khoom noj av thiab cov yam ntxwv kev noj haus ntawm cov qoob loo kom zam dhau kev pov tseg ntawm qee yam khoom noj thiab txhim kho cov nyhuv. ntawm chiv ntau lawm.
5. Txo cov nqi thiab txuag tau nyiaj: cov khoom siv chiv muaj tsawg dua cov koomhaum pabcuam, thiab cov ntsiab lus ntawm cov khoom siv tau zoo feem ntau siab dua cov chiv uas yooj yim. Cov nplais nyom nrog cov khoom noj zoo ib yam yog me me, tsis tshua muaj ntim thiab thauj khoom thauj, thiab yooj yim rau siv.