Puas yog urea siv hauv kev ua liaj ua teb organic?

2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17

Synthetically tsim urea yog ib organic compound uas tsis suav hais tias yog ' Organic ' chiv. Qhov no yog qhov urea ua liaj ua teb tuaj yeem yuav li 'fertilizer'. Synthetic urea yog xam los ntawm tsoom fwv, los ntawm cov neeg ua liaj ua teb , thiab kev nom kev tswv, raws li ib tug hluavtaws chemical fertilizer.

Ib yam li ib tug yuav nug, puas yog cov chiv siv hauv kev ua liaj ua teb organic?

Cov neeg ua liaj ua teb organic siv tshuaj lom neeg chiv cov tswv yim thiab kev tswj hwm kev coj ua xws li npog qoob loo thiab qoob loo los txhim kho av zoo thiab tsim organic av av. Organic ntau lawm tshuab tsis siv geneticmodified (GM) noob, tshuaj tua kab hluavtaws lossis chiv.

Qhov thib ob, urea tuaj yeem hlawv cov nroj tsuag? Impurities thiab siv tsis raug Urea Cov chiv Ua tau Kev puas tsuaj Nroj tsuag . Raws li nrog txhua qhov chaw ntawm nitrogen, urea nws tus kheej ua tau kev puas tsuaj nroj tsuag : nitrogen impairs los yog tag nrho impedes noob germination, thiab ntau nitrogen ua tau muab cov qoob loo hlawv .”

Ntxiv rau qhov no, urea siv li cas hauv cov nroj tsuag?

Cov kauj ruam

1. Txo qis ammonia los ntawm kev siv urea rau ib hnub txias.
2. Siv urea chiv nrog urease inhibitor ua ntej cog.
3. Tshaj tawm cov urea sib npaug thoob plaws hauv av.
4. Cov av ntub dej.
5. Txog rau hauv av kom sib xyaw urea.
6. Tswj cov nitrogen uas koj muab rau cov qos yaj ywm nroj tsuag.
7. Fertilize nplej nrog urea rau ib hnub me me.

urea fertilizer yog dab tsi?

Urea yog ib daim ntawv pheej yig ntawm nitrogen chiv nrog NPK (nitrogen-phosphorus-potassium) piv ntawm 46-0-0. Txawm tias urea yog lawm ua inhumans thiab tsiaj, hluavtaws urea yog tsim nrog anhydrous ammonia.