Video: DAP fertilizer yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Diammonium phosphate ( DAP ) yog lub ntiaj teb siv ntau tshaj plaws phosphorus chiv . Nws yog ua los ntawm ob qho tib si constituent nyob rau hauv lub chiv kev lag luam, thiab nws cov ntsiab lus muaj txiaj ntsig zoo thiab lub cev zoo heev ua rau nws muaj kev xaiv nrov hauv kev ua liaj ua teb thiab lwm yam lag luam.
Hauv qhov no, DAP chiv muaj dab tsi?
Granules tuaj yeem yog dawb, grey lossis dub (nrog cov suab nrov) DAP muaj 18% ntawm nitrogen nyob rau hauv ammonia daim ntawv thiab 46 $ ntawm phosphours li ammonium phosphate (cov qauv tseeb yuav txawv me ntsis nyob ntawm tus tsim khoom) Ammonia nitrogen tsis yog leached los ntawm av, yog maj mam uptaken los ntawm cov nroj tsuag thiab pab txhawb phosphorus uptake, txwv ntau dhau.
Ib yam li ntawd, ntau npaum li cas nitrogen nyob hauv DAP? Txog DAP Fertilizer Standard-qib DAP chiv yog 18-46-0. Hauv thaj chaw uas nws siv, DAP chiv tuaj yeem nqa cov pH mus txog 8.5. Nws yog nrov vim nws muaj siab tshaj concentration ntawm nitrogen thiab phosphorus. Ua 1 tuj ntawm DAP chiv, manufacturers siv 1.5 mus rau 2 tons ntawm phosphate pob zeb nrog.
Ib yam li ntawd, vim li cas DAP siv?
DAP yog siv raws li ib tug fertilizer. Thaum siv los ua cov zaub mov cog, nws ua rau cov av pH ib ntus, tab sis nyob rau lub sijhawm ntev, cov av kho tau ntau acidic dua ua ntej thaum nitrification ntawm ammonium.
DAP thiab urea yog dab tsi?
Cov nyhuv ntawm ammonia, urea thiab diammonium phosphate ( DAP ) ntawm lub ntsws ua haujlwm hauv cov neeg ua haujlwm cog qoob loo.
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