Straw tau siv los ua ib qho chiv rau cov nroj tsuag rau ntau tshaj ib xyoo caum. Thiab qhov no yog qhov ncaj ncees los ntawm qhov tseeb hais tias nws muaj ntau yam tseem ceeb thiab cov khoom.
Kev siv cov straw raws li ib tug fertilizer rau lub vaj teb
Thaum 5-6 tons ntawm av poob mus rau hauv cov av, lub straw muaj peev xwm enrich nws nrog 30 kg ntawm nitrogen, 6 kg ntawm phosphorus, 80 kg ntawm poov tshuaj, 15 kg ntawm poov hlau thiab 5 kg ntawm magnesium. Pom zoo, cov nuj nqis no zoo nkauj heev. Ntawm chav kawm, tej yam kev mob yuav tsum tau ntsib rau kev sau daim av nrog rau cov ntsiab lus no.
Ua ntej ntawm tag nrho cov, straw yuav tsum pw hauv av tom qab plowing rau yam tsawg kawg 8 lub hlis. Tsuas yog tom qab lub sijhawm no koj tuaj yeem cog cov nroj tsuag tshiab no. Qhov tseeb yog tias straw raws li ib tug fertilizer yog tseem ceeb nyob rau hauv ib tug decomposed lub xeev. Nrog tau txais nws, nws cov ntaub ntawv humus, uas cov ntaub ntawv tseem ceeb ntawm cov av. Yuav kom accelerate lub decomposition ntawm tus coj straw, pob zeb hauv av nitrogen yog tseem nkag tau rau hauv cov av.
Nyob rau hauv tas li ntawd, lub overgrazing straw raws li ib tug fertilizer yog ib qho zoo heev ntawm carbon dioxide, uas cuam tshuam kev txhim kho ntawm cov kev mob rau huab cua noj haus ntawm nroj tsuag. Straw ua kom cov av av zoo dua thiab tiv thaiv lub ntiaj teb los ntawm kev yaig, thiab ua rau lub zog muaj zog hauv cov av.
Kev siv cov straw li mulch thiab fertilizer yog ntau ntawm gardeners kuj nyob rau hauv thiaj li txo qhov kev loj hlob ntawm weeds. Nyob rau hauv rooj plaub no, straw mulch nyob rau hauv lub Autumn yog heev pab kom tsw mus rau hauv av, yog li ntawd los ntawm caij nplooj ntoos hlav, nce lub tsim tau ntawm cov av thiab txhim kho qhov peev xwm ntawm lub fertile txheej ntawm lub ntiaj teb.
Cov khaub noom twg yog tsim rau av av qeeg?
Yuav kom fertilize cov av, straw ntawm legumes thiab cereals yog zoo tshaj plaws haum. Nyob rau hauv rooj plaub no, lub qhuav stems ntawm cov nroj tsuag yuav tsum muaj ib tug taus tubular qauv thiab ib daj los yog brownish xim tsis muaj greenish impregnations thiab fungal growths.
Lub straw ntawm legumes decays sai heev thiab muaj tsawg kawg nkaus ntawm pathogens thiab pests, uas yog ib qho tseem ceeb rau tau txais ib tug zoo tshwm sim nyob rau hauv cov nqe lus ntawm enriching cov av uas tsis raug mob rau nws.