Zaub manure yog ib txwm tseem ceeb rau kev loj hlob zaub. Feem ntau hom manure muaj xws li npua quav, yaj quav, nyuj quav, qaib quav, thiab lwm yam. Yog li ntawd hom dab tsi zoo dua? Pig quav quav thiab yaj quav quav muaj dej muaj zog thiab muaj peev xwm khaws cov chiv, cov av tseem ceeb loosening, thiab cov ntsiab lus ntawm cov organic ntau. Yog li ntawd, npua quav quav thiab yaj quav yog cov quav quav uas nyiam tshaj rau kev cog qoob loo; Nyuj manure muaj cov ntsiab lus tsis tshua muaj organic thiab yog cov chiv txias. Tom qab siv rau hauv av, kev tso tawm ntawm cov as-ham kuj qeeb, yog li cov nyuj quav feem ntau tsis siv rau kev cog qoob loo.
Nqaij qaib quav yog ib qho quav nrog cov ntsiab lus siab ntawm cov organic, uas yog nyob ib ncig ntawm 24%. Tom qab siv rau cov av, nws tuaj yeem txhim kho av fertility. Txawm li cas los xij, nws tsis pom zoo kom siv cov quav qaib rau kev cog qoob loo txhua xyoo puag ncig. Ua ntej, vim muaj cov ntsiab lus ntawm cov organic chiv hauv cov nqaij qaib, cov nqaij qaib tsis tiav decomposed yuav tso tawm ntau cov cua sov thaum siv rau hauv av, uas tuaj yeem ua rau cov cag ntoo hlawv; Secondly, perennial daim ntawv thov ntawm nqaij qaib quav tuaj yeem yooj yim ua rau cov av salinization thiab nce av alkalinity, uas cuam tshuam cov av permeability thiab kev ua si; Tsis tas li ntawd, qaib cov quav uas tsis zoo fermented yog tshwj xeeb tshaj yog ua rau yug me nyuam hauv paus pob txha nematodes. Hauv paus knot nematodes tuaj yeem tom cov hauv paus hniav ntawm cov qoob loo, cuam tshuam rau lawv txoj kev loj hlob thiab kev loj hlob. Piv txwv li, qee qhov nqaij qaib kuj muaj qhov teeb meem ntawm cov hlau hnyav heev, yog li nws tsis pom zoo kom siv cov quav qaib rau kev cog qoob loo txhua xyoo puag ncig.
