Phosphorus a cikin ƙasa muhimmin abu ne na macro-element, wanda ake buƙata don haɓakar shukar. Yana shiga cikin tsarin rayuwa kamar su hotuna, canja wurin kuzari da kira da raunin carbohydrates.
Ana samun phosphorus a cikin ƙasa a cikin mahaɗan ƙwayoyi da kuma ma'adanai. Koyaya, adadin wadataccen phosphorus yayi karanci idan aka kwatanta da yawan adadin phosphorus a cikin ƙasa. Saboda haka, a lokuta da yawa ya kamata a yi amfani da takin mai magani na phosphorus domin biyan bukatun amfanin gona.
HANYOYIN FASSARA A QASAR
Ana samun sinadarin Phosphorus a cikin ƙasa duka a cikin sifa da kuma ƙwayoyin da ba na halitta ba (ma'adinai) kuma yanayinsu a ƙasa ba shi da ƙarfi. Akwai daidaito tsakanin daskararren lokacin phosphorus a cikin kasa da kuma phosphorus a cikin maganin kasa. Tsire-tsire ne kawai zasu iya daukar phosphorus da aka narkar a cikin maganin kasa, kuma tunda yawancin phosphorus na kasar suna wanzu a cikin mahaukatan sinadarai masu daidaito, kadan ne kawai ake samu na phosphorus ga shuka a kowane lokaci.
Lokacin da tushen tsire-tsire suka cire phosphorus daga maganin ƙasa, wasu daga cikin phosphorus adsorbed zuwa daskararren lokaci ana sakin su zuwa cikin maganin ƙasa don kiyaye daidaito. Ire-iren abubuwan sinadarin phosphorus da ke wanzu a cikin kasa yawanci ana tantance su ne ta hanyar pH na ƙasa da irin nau'in adadin ma'adanai a cikin ƙasa. Ma'adanai mahadi na phosphorus yawanci dauke da aluminum, da baƙin ƙarfe, manganese da alli.
A cikin ƙasa mai guba phosphorus yakan yi aiki tare da aluminium, ƙarfe da manganese, yayin da a cikin ƙasan alkaline mafi rinjaye yana tare da alli. Matsakaicin pH mafi kyau duka don iyakar wadatar phosphorus shine 6.0-7.0. A cikin ƙasa da yawa bazuwar kayan ƙasa da ragowar amfanin gona suna ba da gudummawar wadatar phosphorus a cikin ƙasa.
FASSARAR FASSARA DAGA SHIRI
Shuke-shuke suna daukar phosphorus daga maganin ƙasa kamar ion orthophosphate: ko dai HPO4-2 ko H2PO4-. Adadin da waɗannan nau'ikan siffofin biyu ke shagaltarwa yana ƙaddara ta ƙasa ta PH, lokacin da a ƙasa mafi girma pH aka ɗauki HPO4-2 da yawa. Motsi na phosphorus a cikin ƙasa yana da iyakancewa sabili da haka, tushen shuke-shuke na iya ɗaukar phosphorus kawai daga mahalli na kusa dasu.
Tunda maida hankali game da sinadarin phosphorus a cikin maganin kasar yayi kadan, shuke-shuke suna amfani da yawanci aiki a kan dan tudu (watau maida hankalin phosphorus shine mafi girma a cikin tushen idan aka kwatanta shi da maganin kasar). Amfani da aiki aiki ne na cinye kuzari, don haka yanayin da ke hana tushen aiki, kamar ƙarancin yanayin zafi, yawan ruwa da dai sauransu, ya hana ɗaukar phosphorus shima.
PHOSPHORUS A CIKIN RASHIN LAFIYA
Kwayar cututtukan rashin isasshen phosphorus sun hada da ciwan jiki da kuma launin shudi mai duhu na tsofaffin ganye, hana fure da ci gaban tsarin. A yawancin tsire-tsire waɗannan alamun za su bayyana lokacin da haɓakar phosphorus a cikin ganyayyaki ya ƙasa da 0.2%.
HOTUNA A WUCE
Wucewar phosphorus galibi yana tsoma baki tare da ɗaukar wasu abubuwa, kamar ƙarfe, manganese da tutiya. Yawan yin takin zamani tare da phosphorus abu ne na yau da kullun kuma yawancin masu shuka suna amfani da yawan adadin takin mai na phosphorus, musamman lokacin da ake amfani da takin mai hade da NPK ko kuma lokacin da ruwan ban ruwa ya zama ruwan sha ta hanyar amfani da sinadarin phosphoric acid.
PHOSPHORUS A CIKIN MAGANIN MAGANA DA SOYIYAR MADIYA
Concentrationwayar karɓar phosphorus a cikin mafita mai gina jiki ita ce 30-50 ppm, duk da cewa an gano cewa ana iya rage shi zuwa 10-20 ppm. A cikin mafita na gina jiki waɗanda ke gudana koyaushe maida hankali na iya zama ƙasa da 1-2 ppm.
A cikin kafofin watsa labarai marasa ƙasa, da yawa kamar ƙasa, phosphorus yana tarawa tare da kowane ƙari na phosphorus, kuma ma'adanai na phosphorus da alli ko magnesium fara farawa. Nau'in ma'adanai waɗanda aka kafa sun dogara da pH na kafofin watsa labarai.
gwaji HOTUNA A SOILA
Matakan gwajin ƙasa na phosphorus yana ba da gwargwadon ƙarfin ƙasa don samar da phosphorus zuwa maganin ƙasa. Gwajin ƙasa ba ya auna yawan adadin phosphorus a cikin ƙasa, saboda yawan adadin phosphorus ya yi ƙasa da adadin duka. Hakanan baya auna phosphorus a cikin maganin ƙasa, saboda yawan phosphorus a cikin maganin ƙasa yawanci ƙasa ƙwarai kuma baya wakiltar dacewa da yawan phosphorus da tsire-tsire zasu iya sha yayin girma.
Gwajin ƙasa na phosphorus ainihin alama ce wanda ke taimakawa hango ko hasashen takin da ake buƙata na amfanin gona. Shawarwarin neman takin zamani an tantance su ne gwargwadon gwajin filin da yawa a cikin ƙasa da albarkatu da yawa. Hanyoyin gwaji daban-daban suna haifar da ƙimomi daban-daban, waɗanda dole ne a fassara su daidai. Misali, sakamakon 25 ppm phosphorus da aka samu tare da hanyar gwaji "Olsen", na iya samun wata fassara ta daban da irin sakamakon da aka samu ta hanyar gwajin "Bray".
Amma rikicewa ba ya ƙare a nan - ɗakunan gwaje-gwaje daban-daban waɗanda ke amfani da hanyar gwaji iri ɗaya na iya ƙayyade fassarori daban-daban don ƙimomin ɗaya. Sampleaukar samfurin ƙasa daidai yana da matukar mahimmanci don samun sakamako wanda ke wakiltar matakin wadataccen phosphorus. Misali:
- Zurfin Samfurin ƙasa - Tunda phosphorus bashi da motsi a cikin kasa, samfuran da aka ɗauka daga ƙasa suna nuna yawan phosphorus mafi girma fiye da samfuran da ake ɗauka daga ƙasan.
- Hanyoyin amfani da takin zamani - Yawancin phosphorus da ake amfani da su zuwa ƙasa sun kasance cikin inci 1 ko 2 daga wurin aikin. Sabili da haka, ainihin wurin da aka ɗauke samfuran zai iya shafar sakamakon sosai.