Cov chiv yog dab tsi thiab lawv siv rau dab tsi?
Cov chiv yog dab tsi thiab lawv siv rau dab tsi?

Video: Cov chiv yog dab tsi thiab lawv siv rau dab tsi?

Video: Cov chiv yog dab tsi thiab lawv siv rau dab tsi?
Video: phau vaj lug kub (bible) yog dab tsi ?. 2024, Hlis ntuj nqeg
Anonim

Cov neeg ua teb tig mus chiv vim cov no Cov khoom muaj cov nroj tsuag cov as-ham xws li nitrogen, phosphorus, thiab potassium. Cov chiv tsuas yog cog cov as-ham siv rau kev ua liaj ua teb los ntxiv cov ntsiab lus xav tau pom nyob hauv av. Cov chiv ua tau siv txij thaum pib ua liaj ua teb.

Ua li no, dab tsi yog chiv nrog piv txwv?

Piv txwv ntawm ib txwm tshwm sim organic chiv muaj xws li manure, slurry, worm castings, peat, seaweed thiab guano. Ntsuab manure cov qoob loo kuj tau loj hlob los ntxiv cov as-ham rau hauv av. Ib txwm tshwm sim minerals xws li mine pob zeb phosphate, sulfate ntawm potash thiab limestone kuj raug txiav txim siab Organic Fertilizers.

Cov neeg ua liaj ua teb siv cov chiv zoo li cas? Feem ntau chiv uas feem ntau siv nyob rau hauv kev ua liaj ua teb muaj peb yam tseem ceeb 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, dab tsi yog qhov feem ntau siv chiv?

Feem ntau siv cov khoom inorganic chiv yog urea , diammonium phosphate thiab potassium chloride. Cov chiv chiv feem ntau yog granulated los yog hmoov.

Dab tsi yog qhov zoo ntawm cov chiv zoo?

Teb: Ntim chiv kuj feem ntau muaj peb macronutrients: nitrogen, phosphorous thiab poov tshuaj. Ammonium nitrate, ib zoo qhov chaw ntawm nitrogen thiab ammonium rau cov nroj tsuag, kuj yog ib qho tseem ceeb muaj nyob rau hauv zus tau tej cov zoo, zoo chiv.

Pom zoo: