PH yana nufin 'karfin hydrogen' kuma shine ma'aunin rabon hydrogen ions (H +) zuwa ions hydroxyl (OH-), a takaice dai, ƙimar pH na ƙasa shine ma'auni na yawan ion da ƙurar ƙasa ke riƙe da kwayoyin halitta.
Matakan pH ya kasance daga 0 zuwa 14, tare da pH 7 ku tsaka tsaki. Karatu a kasa 7.0 na nuni da cewa kasar gona "mai guba ce" kuma karatu a sama 7.0 yana nuna yanayin kasa "alkaline".
Me yasa pH yake da mahimmanci?
Yawancin tsire-tsire na iya jure kewayon pH mai yawa a cikin al'adun warwarewa, amma ba za su iya jure kewayon yawan acidity a cikin ƙasa ba.
Lokacin da yawan acid ɗin ƙasa ya canza, narkewar ruwan ions ɗin ƙarfe daban-daban shima yana canzawa. Haɓakar tsire yana da tasiri ta hanyar sauyawar wadannan karafan a cikin mafita, maimakon ta hanyar acid din kanta.
Pasa pH yana da mahimmanci, saboda yana tasiri abubuwan ƙasa da yawa waɗanda ke shafar haɓakar tsiro.
Waɗannan su ne:
Kwayoyin ƙasa
Aikin kwayan dake fitar da sinadarin nitrogen daga kwayoyin halitta da wasu takin mai magani ya fi shafar pH na kasar, tunda kwayoyin cuta suna aiki mafi kyau a cikin yanayin pH na 5.5 zuwa 7.0.
Kudin abinci mai gina jiki
Abubuwan tsire-tsire masu tsire-tsire suna fitowa daga ƙasa tare da pH da ke ƙasa da 5.0 da sauri fiye da ƙasa da ƙimomi tsakanin 5.0 da 7.5.
Samun kayan abinci
Gabaɗaya ana samun abubuwan gina jiki na tsire-tsire a cikin kewayon pH na 5.5 zuwa 6.5.
Abubuwa masu guba
Aluminium na iya zama mai guba don shuka ci gaba a cikin wasu ƙasashe tare da pH ƙasa da 5.0.
Tsarin ƙasa
Tsarin ƙasa, musamman yumbu, pH yana shafar shi. A cikin kewayon pH mafi kyau (5.5 zuwa 7.0), clayasassun yumɓu suna da ƙanƙan da sauƙi don aikiGanin cewa idan ƙasa ta PH tana da ruwa ƙwarai da gaske ko kuma na alkaline mai yawa, yumɓu yakan zama makalewa kuma yana da wahalar girma.
Gwajin PH na ƙasa zai nuna ko ƙasarku za ta samar da kyakkyawan tsire-tsire mai kyau ko kuwa zai buƙaci a bi da shi don daidaita matakin pH. Ga yawancin shuke-shuke, mafi kyawun kewayon PH shine 5.5 zuwa 7.0, amma a wasu yanayi, wasu tsire-tsire zasuyi girma cikin ƙasa mai yawan acidic ko buƙatar matakin alkaline mai yawa.
Pasa pH gwajin
Pasa pH na iya zama mara daidaituwa saboda dalilai daban-daban, kamar su Ci gaba da amfani da takin gargajiya ba zai sanya ƙasa ta kasance mai yawan ruwa ba.
Ana samun kayan gwajin ƙasa a shagunan lambu da yawa, sun haɗa da tubunan gwaji da maganin sunadarai don haɗuwa da ƙasa. Hanyar mafi sauki ita ce amfani da firikwensin pH.
Saboda kasar gona ta kusa-kusaMafi kyawun na'urori masu auna sigina suna da gilashi mai kamannin mashi, wanda zai bawa masu amfani damar huda yanayin ƙasa ba tare da fasa binciken ba.
Wata hanyar da za a auna pH ita ce cire sinadaran ƙasa a cikin maganin ruwa. Kuna haɗa ƙasa da ruwa a cikin rabo 1: 1, don ba da damar auna samfurin ruwa ta amfani da daidaitaccen lantarki na pH.
Daidaita ƙasa pH
Ana gyaran ƙasa ta Acidic da lemun tsami: don ɗaga pH na ƙasa kuma ya yi daɗi ko sanya ƙasa alkaline. Dubi sakamakon gwajin ku na ƙasa don ƙayyade ko kuna buƙatar lemun ƙira ko lemun tsami.
Calcite ƙididdigewa
An cire shi daga guraben farar ƙasa kuma ana nika shi ko ƙasa don samun ingantaccen foda. Hakanan ana kiranta lemun tsami na aikin gona.
Lemun tsami Dolomitic
An samo shi ta irin wannan hanya, amma daga maɓuɓɓugan farar ƙasa waɗanda ke ɗauke da alli da magnesium.
Idan kana buƙatar saukar da pH na ƙasar alkaline zuwa kewayon acid, canje-canje ga sinadarin sulfur ko aluminum sulfate.
Sinadarin sulfur
Ana amfani da shi a lambun, kuma a ƙarshe ana yin amfani da ƙwayoyin cuta a cikin ƙasa. Yana ɗaukar monthsan watanni don daidaita pH.
Aluminum sulfate: yana samar da canji mai sauri a cikin ƙasa pH.