Video: Feem ntau cov chiv yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov feem ntau dav siv khoom inorganic chiv yog urea, diammonium phosphate thiab potassium chloride. Khoom chiv feem ntau yog granulated los yog hmoov.
Tsis tas li ntawd, cov neeg ua liaj ua teb siv hom chiv dab tsi?
Feem ntau chiv uas feem ntau siv nyob rau hauv kev ua liaj ua teb muaj peb yam yooj yim cov as-ham: nitrogen, phosphorus, thiab poov tshuaj. Ib txhia chiv kuj muaj qee yam "micronutrients," xws li zinc thiab lwm yam hlau, uas tsim nyog rau kev loj hlob ntawm cov nroj tsuag.
Ib yam li ntawd, cov piv txwv ntawm cov chiv yog dab tsi? Piv txwv ntawm kev ua liaj ua teb chiv yog granular triple superphosphate, potassium chloride, urea, thiab anhydrous ammonia.
Kuj paub, peb hom chiv tseem ceeb yog dab tsi?
Nitrogen, phosphorus thiab potassium, lossis NPK, yog Loj 3” thawj khoom noj khoom haus hauv kev lag luam chiv . Txhua yam ntawm no tsim nyog cov as-ham plays a tus yuam sij lub luag haujlwm hauv cov zaub mov cog. Nitrogen yog suav hais tias yog feem ntau tseem ceeb cov zaub mov, thiab cov nroj tsuag nqus nitrogen ntau dua li lwm cov khoom.
Peb muaj pes tsawg hom chiv?
Cov hom yog : 1. Nitrogenous Cov chiv 2. Organic Nitrogenous Cov chiv 3. Phosphate Cov chiv 4.
Pom zoo:
Dab tsi yog Qhov Ib Feem Cuam Tshuam ntawm cov khoom hydrogen hauv cov methane ch4 yog dab tsi?
Cov feem pua ntawm cov ntsiab lus los ntawm Element Element Symbol Mass Percent Hydrogen H 25.132% Carbon C 74.868%
Dab tsi yog qhov pH ntau ntawm cov tshuab tsis siv neeg feem ntau?
Ntau lub tshuab buffering muaj nyob hauv lub cev uas pab tswj cov pH ntawm cov ntshav thiab lwm cov kua dej hauv qhov nqaim - nruab nrab ntawm pH 7.35 thiab 7.45. Ib qho tsis yog ib yam khoom uas tiv thaiv kev hloov pauv ntawm cov kua dej pH los ntawm kev nqus dej ntau dhau los yog hydroxyl ions
Dab tsi yog cov chiv chiv?
Daim ntawv teev cov Agricultural Fertilizers Urea. Ammonium nitrate. Ammonium sulfate. Calcium nitrate. Diammonium Phosphate. Monoammonium phosphate. Triple Super Phosphate. Potassium nitrate
Cov xim dab tsi yog cov hlwb feem ntau ua ntej siv thawj cov xim rau cov txheej txheem Gram stain?
Ua ntej, siv lead ua violet, thawj stain, yog siv rau lub tshav kub-tso smear, muab tag nrho cov hlwb xim liab
Qhov twg ntawm cov ntsiab lus hauv qab no feem ntau pom nyob rau hauv feem ntau cov chiv?
Cov tshuaj chiv niaj hnub suav nrog ib lossis ntau tshaj ntawm peb lub ntsiab lus tseem ceeb tshaj plaws hauv cov zaub mov noj: nitrogen, phosphorus, thiab potassium. Qhov tseem ceeb thib ob yog cov ntsiab lus sulfur, magnesium, thiab calcium