Puas yog potash txo qis pH?
Puas yog potash txo qis pH?

Video: Puas yog potash txo qis pH?

Video: Puas yog potash txo qis pH?
Video: Agrohoroscope for growing cucumbers in 2022 2024, Kaum ib hlis
Anonim

Qhov ntxiv ntawm potash hauv av yog tseem ceeb qhov twg pH yog alkaline. Potash fertilizer nce lub pH Nyob rau hauv cov av yog li yuav tsum tsis txhob siv rau acid hlub nroj tsuag xws li hydrangea, azalea thiab rhododendron. Tshaj potash tuaj yeem ua teeb meem rau cov nroj tsuag uas nyiam acidic lossis sib npaug pH av.

Ua kom pom qhov no, puas yuav sulphate ntawm potash qis pH?

Sulfate ntawm potash , kuj hu ua poov tshuaj sulfate , yog ib qho inorganic chiv uas khoom siv feem ntau poov tshuaj thiab leej faj. Txawm hais tias elemental sulfur nquag siv los ua alkaline av ntau acidic, cov sulfur hauv poov tshuaj sulfate ua tsis muaj kev cuam tshuam loj rau cov av pH.

Ib yam li ntawd, sulfur txo pH ntau npaum li cas? Phaus ntawm elemental sulfur xav tau qis av pH ntawm cov av loam av mus rau qhov tob ntawm 6 ntiv tes *. * Rau cov av xuab zeb, txo tus nqi ntawm 1/3; rau cov av clayey, nce tus nqi los ntawm 1/2; yog siv txhuas sulfate, muab faib los ntawm 6.9. Sulfur kuj yog ib qho tseem ceeb ntawm cov nroj tsuag as-ham.

Ua raws li qhov no hauv kev txiav txim siab, dab tsi yog txoj kev ceev tshaj plaws kom txo pH hauv av?

Yog koj av yog alkaline, koj tuaj yeem qis koj av pH los yog ua kom acidic ntau dua los ntawm kev siv ntau yam khoom. Cov no suav nrog sphagnum peat, elemental sulfur, aluminium sulfate, hlau sulfate, acidifying nitrogen, thiab organic mulches.

Cov chiv ua rau pH li cas?

- Ntawm tag nrho cov loj chiv cov as-ham, nitrogen yog cov khoom noj tseem ceeb cuam tshuam av pH , thiab cov av tuaj yeem ua acidic lossis ntau dua alkaline nyob ntawm hom nitrogen chiv siv. Phosphoric acid yog acidifying phosphorus tshaj plaws chiv . - Potassium chiv muaj me ntsis los yog tsis cuam tshuam rau av pH.

Pom zoo: