Potassium Fertilizer Test

(1) Cov khoom siv: potassium chloride, potassium sulfate, potassium nitrate, potassium dihydrogen phosphate, kiln tshauv poov tshuaj chiv, poov tshuaj magnesium chiv, tsob ntoo tshauv, poov tshuaj uas muaj compound fertilizer, dej-soluble potassium fertilizer, organic potassium chiv.

(2) Cov xwm txheej siv tau: kev lees txais cov khoom siv raw, kev tswj hwm kev tsim khoom, kev tshuaj xyuas cov khoom tiav, kev saib xyuas kev lag luam, kev ntsuam xyuas ib puag ncig kev nyab xeeb, kev ntsuam xyuas kev siv tshuaj, kev ntsuas kev txiav txim.

(1) Cov tsos mob thiab lub cev thiab tshuaj lom neeg
Cov tsos, xim, tsw, qhov loj me, noo noo, pH nqi, solubility, dawb acid, dawb alkali, noo noo nqus, clumping, bulk ntom, dej-insoluble tshuaj.

(2) Cov txiaj ntsig kev noj zaub mov zoo
Potassium oxide (K ₂ O) cov ntsiab lus, dej- cov ntsiab lus poov tshuaj soluble, cov ntsiab lus zoo poov tshuaj, thiab tag nrho cov ntsiab lus ntawm cov poov tshuaj.

(3) Sub Cheebtsam thiab cov khoom txhawb nqa
Chloride, sulfate, nitrogen, phosphorus, calcium, magnesium, sodium, thiab sulfur cov ntsiab lus.

(4) txwv tsis pub muaj teeb meem
Cov hlau hnyav: lead, cadmium, mercury, arsenic, chromium
Cov khoom tsis zoo: fluoride, radioactive tshuaj, insoluble tshuaj, pathogens, impurities.

(5) Lub cev ua haujlwm
Particle loj faib, uniformity, compressive zog, dispersibility, flowability, thiab cia stability.

(6) Kev ua haujlwm zoo
Potassium tso tawm tus nqi, qoob loo nqus tus nqi, chiv efficiency lub sij hawm, chaw nyob kam, compatibility nrog av thiab chiv.