Kev xaiv cov khoom siv raw rau cov organic chiv thiab bio-organic chiv tuaj yeem ua ntau yam tsiaj txhu thiab cov khib nyiab organic.Cov qauv tsim tawm yooj yim sib txawv nrog ntau hom thiab cov khoom siv raw;Cov ntaub ntawv tseem ceeb yog: qaib quav quav, quav quav, goose quav, npua quav, nyuj thiab yaj dung, qoob loo straw, qab zib kev lag luam lim av, bagasse, qab zib beet residue, distiller cov nplej, tshuaj residue, furfural residue, fungus residue, taum ncuav mog qab zib, paj rwb noob ncuav mog qab zib, ncuav mog qab zib rapeseed, nyom charcoal, thiab lwm yam.