Compound Chiv (NPK)
Cov khoom lag luam
-
NPK chiv
Qhov zoo ntawm cov khoom sib xyaw ua ke yog tias nws muaj cov khoom noj muaj txiaj ntsig zoo, cov ntsiab lus siab, thiab muaj ob lossis ntau dua ntawm cov as-ham, uas tuaj yeem muab cov khoom noj khoom haus muaj ntau qhov xav tau los ntawm kev cog qoob loo kom zoo sib xws thiab ntev ntev. Txhim kho cov nyhuv ntawm fertilization. Cov khoom siv lub cev zoo, yooj yim thov: Lub particle loj ntawm cov chiv ua feem ntau tsis sib luag thiab tsis tshua muaj hygroscopic, uas yooj yim rau kev cia thiab daim ntawv thov, thiab nws tsim dua rau kev siv tshuab ua haujlwm. Muaj ob peb ntu pabcuam thiab tsis muaj kev phem rau cov av.
