Yayin da shekarun shukar lambun shayi da wurin dasa ke karuwa.injinan lambun shayitaka muhimmiyar rawa wajen dashen shayi.Matsalar karancin acid a cikin lambunan shayi ta zama wurin bincike a fannin ingancin muhallin kasa.Matsakaicin pH na ƙasa wanda ya dace da haɓakar bishiyoyin shayi shine 4.0 ~ 6.5.Ƙananan yanayin pH zai hana haɓakawa da haɓakar ƙwayar bishiyar shayi, yana shafar haɓakar ƙasa, rage yawan amfanin shayi da inganci, kuma yana yin barazana sosai ga yanayin yanayin muhalli da ci gaban lambunan shayi.Gabatar da yadda ake mayar da lambunan shayi daga abubuwan da suka biyo baya

1 Ingantaccen sinadarai

Lokacin da ƙimar pH ɗin ƙasa ta ƙasa da 4, ana ba da shawarar yin la'akari da yin amfani da matakan sinadarai don haɓaka ƙasa.A halin yanzu, ana amfani da dolomite foda mafi yawa don ƙara pH na ƙasa.Dolomite foda yawanci ya ƙunshi calcium carbonate da magnesium carbonate.Bayan amfani da aInjin nomadon sassauta ƙasa, yayyafa dutsen foda daidai.Bayan an yi amfani da shi a ƙasa, ions carbonate suna amsa sinadarai tare da ions acidic, yana haifar da cinye abubuwan acidic kuma pH na ƙasa ya karu.Bugu da ƙari, babban adadin alli da magnesium ions na iya ƙara ƙarfin musanya cation na ƙasa kuma yana rage yawan abin da ake iya musayar aluminum na ƙasa.Lokacin da adadin adadin dolomite foda ya fi 1500 kg/hm², matsalar acidification na ƙasa a cikin lambunan shayi yana inganta sosai.

2 Ingantaccen Halittu

Za a samu Biochar ta hanyar bushewar bishiyar shayin da aka gyara ta ainjin yankan shayida konawa da fasa su a ƙarƙashin yanayin zafi mai zafi.A matsayin na'urar kwandishan ƙasa ta musamman, biochar yana da ƙungiyoyin ayyuka masu ɗauke da iskar oxygen da yawa a saman sa, waɗanda galibi alkaline ne.Yana iya inganta acidity da alkalinity na ƙasar noma, ƙara ƙarfin musanya cation, rage abun ciki na acid ɗin da za a iya musanya, da haɓaka ikon ƙasa na riƙe ruwa da taki.Har ila yau, Biochar yana da wadata a cikin sinadarai na ma'adinai, waɗanda za su iya haɓaka hawan keke na gina jiki na ƙasa da girma da ci gaban shuka, da kuma canza tsarin al'umma na ƙananan ƙwayoyin ƙasa.Aiwatar da 30 t/hm² na bio-black carbon zai iya inganta yanayin acidification na ƙasa lambun shayi.

3 kwayoyin ingantawa

Ana sarrafa takin gargajiya daga kwayoyin halitta, yana kawar da abubuwa masu guba da kuma riƙe abubuwa masu amfani iri-iri.Inganta ƙasa mai acidified zai iya amfani da takin gargajiya na tsaka tsaki ko ɗan ƙaramin alkaline don gyara yanayin ƙasa na acidic da kiyaye jinkirin sakin haihuwa na dogon lokaci yayin samar da abinci iri-iri.Duk da haka, abubuwan gina jiki da ke ƙunshe a cikin takin gargajiya suna da wuyar amfani da su kai tsaye ta hanyar tsire-tsire.Bayan ƙananan ƙwayoyin cuta sun haihu, girma da haɓakawa, za su iya sakin kwayoyin halitta a hankali wanda tsire-tsire za su iya cinyewa, don haka inganta yanayin jiki da sinadarai na ƙasa.Aiwatar da gyare-gyare ga ƙasa mai acidic a cikin lambunan shayi na iya ƙara haɓaka pH na ƙasa yadda ya kamata, haɓaka ions tushe daban-daban da haɓaka ƙarfin buffer ƙasa.

4 sabbin ingantawa

Wasu sabbin nau'ikan kayan gyara sun fara fitowa cikin gyaran ƙasa da haɓakawa.Ƙananan ƙwayoyin cuta suna taka muhimmiyar rawa wajen sake sarrafa kayan abinci na ƙasa kuma suna shafar yanayin jiki da sinadarai na ƙasa.Aiwatar da inoculants na ƙwayoyin cuta zuwa ƙasa lambun shayi ta amfani da amai feshizai iya inganta aikin ƙananan ƙwayoyin cuta na ƙasa, ƙara yawan ƙwayar ƙasa, kuma yana inganta alamun haihuwa daban-daban.Bacillus amyloides na iya inganta inganci da yawan amfanin shayi, kuma ana samun sakamako mafi kyau lokacin da adadin mazaunan ya kasance 1.6 × 108 cfu / mL.Maɗaukakin ƙwayar ƙwayar ƙwayar ƙwayar cuta kuma shine ingantaccen ingantaccen kayan ƙasa.Macromolecular polymers na iya ƙara yawan adadin ƙasa macroaggregates, ƙara porosity, da kuma inganta ƙasa tsarin.Yin amfani da polyacrylamide zuwa ƙasa mai acidic na iya ƙara ƙimar pH na ƙasa zuwa wani ɗan lokaci kuma mafi kyawun sarrafa ƙasa.

5. Hadi mai ma'ana

Yin amfani da takin mai magani ba tare da nuna bambanci ba yana daya daga cikin mahimman abubuwan da ke haifar da acidity na ƙasa.Chemical takin mai magani na iya canza abubuwan gina jiki da sauri na lambun shayi.Misali, rashin daidaiton hadi na iya haifar da rashin daidaituwar sinadirai na ƙasa wanda zai iya ƙara tsananta yanayin yanayin ƙasa cikin sauƙi.Musamman, aikace-aikace na dogon lokaci guda ɗaya na takin acid, takin physiological acid ko takin nitrogen zai haifar da acidification na ƙasa.Saboda haka, amfani da amai yada takizai iya yada taki daidai gwargwado.Gidan lambun shayi bai kamata ya jaddada aikace-aikacen takin nitrogen kawai ba, amma ya kamata a kula da aikace-aikacen hadewar nitrogen, phosphorus, potassium da sauran abubuwa.Domin daidaita abubuwan gina jiki na ƙasa da hana acidification na ƙasa, bisa ga halayen sha na takin mai magani da halayen ƙasa, yana da kyau a yi amfani da dabarar gwajin ƙasa takin ko haɗawa da amfani da takin mai magani da yawa.