Handheld Chlorophyll 'Meter'

Daim ntawv thov:

Handheld Chlorophyll 'Meter' yog ntsuas cov tshuaj chlorophyll ntawm cov nroj tsuag thiab nplooj ntoos. Chlorophyll cov ntsiab lus thiab nplooj ntoos nitrogen cov ntsiab lus muaj kev sib raug zoo heev. Yog li, chlorophyll cov ntsiab lus muaj peev xwm xav txog nroj tsuag thov rau nitro. Siv qhov ntsuas tau ua rau muab nitrogen fertilizer tsim nyog, txhim kho kev siv nitrogen thiab tiv thaiv ib puag ncig.

Nta:

* Sau lub npe ntawm cov nroj tsuag, txheej txheem nitrogen txheej txheem thiab siv, tus qauv chiv tau ncaj qha xam.

* Chlorophyll, nplooj ntoos kub tau tso tawm kom pom ntawm tib qho screen tib lub sij hawm, thiab tuaj yeem muab tib lub sijhawm.

Kev tsis:

Cim npe nrov: handheld chlorophyll meter, Suav teb, manufacturers, nqe, kev muag khoom