Cov khoom | FeSO4.H2O Granular | FeSO4.H2O hmoov | FeSO4.7H2O |
Fe | 29% Min | 30% min | 19.2% Min |
Pb | 20 ppm Max | 20 ppm Max | |
As | 2 ppm max | 2 ppm max | |
Cd | 5 ppm max | 5 ppm max |
Ferrous sulfate (tshuaj formula FeSO4) muaj cov hauv qab no siv hauv kev ua liaj ua teb:
1.Nutrient supplementation: Ferrous sulfate yog ib tug compound uas muaj hlau thiab sulfur, uas yuav siv tau raws li ib tug kab nyob rau hauv chiv los muab cov nroj tsuag.Hlau yog ib qho ntawm cov kab uas tsim nyog rau cov nroj tsuag kev loj hlob thiab kev loj hlob.Nws ua lub luag haujlwm tseem ceeb hauv cov txheej txheem ntawm photosynthesis, chlorophyll ntau lawm thiab ua pa ntawm cov nroj tsuag.Ferrous sulfate tuaj yeem pab ntxiv qhov tsis muaj hlau nyob hauv cov av thiab txhawb kev loj hlob thiab tawm los ntawm cov nroj tsuag.
2.Foliar fertilization: Ferrous sulfate tuaj yeem muab cov hlau thiab sulfur cov ntsiab lus xav tau los ntawm cov nroj tsuag los ntawm kev txau cov nplooj.Vim tias foliar txau tuaj yeem muab cov khoom noj uas xav tau los ntawm cov nroj tsuag thiab nqus tau sai, nws tuaj yeem kho cov zaub mov ntawm cov nroj tsuag sai sai thiab txhim kho chlorophyll synthesis thiab cog kev loj hlob.
3.Kev txhim kho av: Ferrous sulfate kuj tuaj yeem siv rau kev txhim kho av thiab kev tswj hwm.Ferrous sulfate yog acidic, uas tuaj yeem txo tus nqi pH ntawm cov av thiab txhim kho alkalinization ntawm acidic av.Tsis tas li ntawd, ferrous sulfate hauv av tuaj yeem txhawb nqa tus nqi decomposition ntawm cov organic teeb meem, nce av fertility thiab dej tuav lub peev xwm.
CEEB TOOM: Nws yuav tsum tau muab sau tseg tias thaum siv ferrous sulfate, nws yuav tsum tau siv nyob rau hauv qhov kev faib ua feem thiab txoj kev, thiab cov specifications thiab kev taw qhia ntawm kev ua liaj ua teb yuav tsum tau ua raws li.
1. Muab OEM lub hnab thiab peb lub hnab ntim khoom.
2. Peb Granular loj muaj 1-2mm thiab 2-4mm rau koj xaiv.
3. Kev nplua nuj nyob hauv lub thawv thiab BreakBulk Vessel Kev Ua Haujlwm.
10000 Metric Ton Ib Hlis
1. Koj lub peev xwm muab khoom yog dab tsi txhua hli?
2000-4000mt / hli yog ok.Yog tias koj muaj kev xav tau ntau, peb yuav sim ua kom tau raws.
2. Koj tus MOQ yog dab tsi?
Ib lub thawv yog ok.
3. Lub sij hawm xa khoom nruab nrab yog dab tsi?
Nws muaj feem xyuam rau qhov ntau npaum li cas thiab ntim koj xav tau.
4. Yam kev them nqi twg koj tuaj yeem lees txais?
T / T thiab LC thaum pom, tab sis kuj txhawb lwm yam kev them nyiaj yog tias qee tus neeg xav tau.