Kutentha kwa dothi

Kumapeto kwa chilimwe, malo a chilimwe amakolola zokolola, kutsiriza nyengo ikutha, ndikukhazikitsa nthawi kuti nyengo yotsatira yokolola ikhale yabwino komanso yabwino. Ndipo zonse zomwe zimakhalapo pa tsambali, zikufunikirabe kusamalidwa ndi kusamalidwa, chifukwa nthawi zambiri iwo adzakondweretsa inu ndi kubwerera monga mawonekedwe onunkhira ndi masamba atsopano.

Sikuti alimi wamaluwa onse amakhala ndi dothi lachonde lachonde. Ngati malowa ali kutali ndi nkhalango, sorelo ya akavalo, fern ndi udzu wosiyanasiyana wa m'nkhalango zimakula bwino, ndiye kuti nthaka imakhala ndi acidity. Popanda kutenga zoyenera kuti muwononge nthaka, mumayesa kutayika mbeu yomwe mudali kuwerengera. Froberries, tomato, kabichi ndi nkhaka pamtunda ndi acidity sizimakula monga momwe mungafunire.

Kodi mungachite bwanji ndi acidity ya nthaka?

Pofuna kuipitsa nthaka pa siteti, muyenera kudziwa momwe, komanso, ndi nthawi yochitira. Ndipotu, acidity yowonjezera mavitamini a hydrogen m'nthaka. Kachigawo kameneka kamaloleza kuti zomera zisinthe. Ndi msinkhu wa acidity, mizu imatha kufa. Kuonjezera apo, kuyesa kulimbikitsa vutoli ndi feteleza kumabweretsa kulephera, chifukwa chifukwa cha ayunijenijeni, feteleza ina yowonjezera imasandulika mchere omwe sali oyenerera kuti zomera ziziwoneka. Mbali yaikulu ya zomera zimakula pamtunda, momwe pH imayambira 5.5-6.5 (nthaka yofooka ndi yopanda ndale). Zizindikiro zimenezi nthawi zambiri zimagwirizana ndi dothi lomwe lili ndi humus okwanira. Mu dothi losavuta pali manganese ambiri ndi aluminium, zomwe zimadetsa zomera. Kawirikawiri, ndi acidity pansi pa 5 pH, muyenera ndithudi kulingalira za momwe mungathetsere nthaka mu kugwa. Izi ndi zofunika kuti pakhale calcium, molybdenum, phosphorous ndi magnesium, komanso kuchepetsa mphamvu ya manganese, chitsulo ndi aluminium. Kuwonjezera pamenepo, deoxidation imalimbikitsa kusungidwa kwa nayitrogeni m'nthaka.

Nthaŵi zambiri, dothi laoxidation limapangidwa ndi mandimu, otchedwa "pushenka". Ngati laimu sichidzawonongedwe, ndiye kuti alkali adzasungunuka m'nthaka, ndipo kutentha kumene kumasulidwa pachitidwechi kungachititse kuti mizu iwotche. Chikhalidwe cha laimu chimasankhidwa kuti mukhale ndi mtundu wina wa dothi. Komanso, dothi laoxidation limapangidwa ndi ufa wa dolomite, simenti wakale, choko kapena pulasitiki wouma. Pachifukwa ichi, mankhwala ochotsa zodzoladzola adzafunika 30 peresenti. Pamene deoxidizing pa nthaka ndi choko, gypsum kapena alabaster, mutenge deoxidizer kawiri. Zindikirani kuti kwa munthu zina mwa zinthuzi sizothandiza kwambiri, ndipo, mwachitsanzo, kuchotsa nthaka ndi phulusa la malasha kumafuna slag 10 times!

Ngati malowa ndi ochepa, mukhoza kuchepetsa acidity ya nthaka mothandizidwa ndi dzira la dzira. Kuti muchite izi, ndizokazinga mozizira kwambiri, mutenge pang'ono ndikufesedwa pogona.

M'zinthu zina zimapezeka kuti anthu ena a chilimwe akupanga dothi losakaniza, koma akatswiri ambiri amaganiza kuti njirayi ndi yovuta kwambiri. Chowonadi ndi chakuti sodium yomwe ili mmenemo imatha kudziunjikira, ndipo kuwonjezera kwake kungawononge zomera kwambiri kuposa dothi la asidi.

Othandiza mbewu

Kuphatikiza pa zinthu zomwe zalembedwa pamwambapa, palinso zomera zomwe zimawononga nthaka. Wodziwika bwino kwambiri ndi phacelia . Mukamabzala pa mbeu za herbaceous osatha, acidity ya nthaka idzagwa. Kuphatikiza apo, phacelia amamenyana mwangwiro ndi wireworm ndi nematode, ndipo zokongola za violet za mtengo wa uchi zimakongoletsa malo. Chaka chotsatira phacelia ikhoza kudulidwa, koma musathamangire kutulutsa zomera! Atayidwa mawonekedwe pansi, amapitiriza bizinesi yawo.

Ndi mitengo ina iti yomwe imathetsa nthaka? Izi birch, alder, spruce, elm, hornbeam ndi pine zingachepetse asidi a nthaka kuti theka mita mita.