Phosphorus a cikin ƙasa shine mahimman macronutrients da ake buƙata don abinci mai gina jiki. Yana da hannu a cikin tafiyar matakai na rayuwa kamar photosynthesis, canja wurin makamashi, kira da rushewar carbohydrates.
Phosphorus yana samuwa a cikin ƙasa a cikin nau'i na kwayoyin halitta da ma'adanai. Duk da haka, adadin phosphorus da ake samuwa yana da ƙanƙanta sosai idan aka kwatanta da yawan adadin phosphorus a cikin ƙasa. Don haka, a yawancin lokuta, dole ne a yi amfani da takin phosphate don biyan bukatun amfanin gona.
Ana samun Phosphorus a cikin ƙasa a cikin nau'ikan kwayoyin halitta da na ma'adinai (na ma'adinai), kuma ƙarancinsa a cikin ƙasa yana da ƙasa. Akwai ma'auni tsakanin ma'auni mai ƙarfi a cikin ƙasa da phosphorus a cikin ƙasa. Tsire-tsire ba za su iya ɗaukar phosphorus ɗin da aka narkar da su a cikin maganin ƙasa ba, kuma tun da yawancin phosphorus na ƙasa yana samuwa a cikin sigar sinadarai masu tsayayye, ƙananan adadin phosphorus ne kawai ke samuwa ga tsire-tsire a kowane lokaci.
Lokacin da tushen shuka ya cire phosphorus daga maganin ƙasa, ana fitar da wasu daga cikin phosphorus ɗin da aka haɗa zuwa lokaci mai ƙarfi a cikin maganin ƙasa don kiyaye daidaito. Nau'o'in mahadi na phosphorus da ke cikin ƙasa an ƙaddara su ne ta hanyar pH na ƙasa da nau'i da adadin ma'adanai a cikin ƙasa. Abubuwan ma'adinai na phosphorus yawanci sun ƙunshi aluminum, ƙarfe, manganese da alli.
A cikin ƙasa mai acidic, phosphorus yana amsawa tare da aluminium, baƙin ƙarfe da manganese, yayin da a cikin ƙasan alkaline gyare-gyare tare da alli ya fi girma. Mafi kyawun kewayon pH don matsakaicin wadatar phosphorus shine 6,0-7,0. A cikin ƙasa da yawa, rugujewar kayan halitta da ragowar shuka suna ba da gudummawa ga samun phosphorus a cikin ƙasa.
Tsire-tsire suna sha phosphorus daga maganin ƙasa a cikin nau'i na orthophosphate ion: ko dai HPO4-2 ko H2PO4-. Matsakaicin da aka ɗauka waɗannan nau'ikan guda biyu an ƙaddara ta ƙasa pH, tare da mafi girman ƙasa pH yana ɗaukar ƙarin HPO4-2. Motsin phosphorus a cikin ƙasa yana da iyaka sosai, don haka tushen shuka zai iya ɗaukar phosphorus daga yanayin da suke kusa.
Tun da maida hankali na phosphorus a cikin ƙasa ya yi ƙasa da ƙasa, tsire-tsire suna amfani da mafi yawan aiki mai ƙarfi a kan matakin maida hankali (watau ma'aunin phosphorus ya fi girma a cikin tushen fiye da maganin ƙasa). Yin amfani da aiki shine tsari mai ƙarfi na makamashi, don haka yanayin da ke hana aikin tushen, kamar ƙananan zafin jiki, ruwa mai yawa, da dai sauransu, kuma yana hana shan phosphorus.
Alamomin karancin sinadarin phosphorus sun hada da tsattsauran ra'ayi da launin ruwan shunayya na tsofaffin ganye, hana furanni da ci gaban tushen. A yawancin tsire-tsire, waɗannan alamun suna bayyana lokacin da ƙaddamarwar phosphorus a cikin ganyayyaki ya kasance ƙasa da 0,2%.
Matsakaicin adadin sinadarin phosphorus yana haifar da cikas ga shayar da wasu abubuwa kamar baƙin ƙarfe, manganese da zinc. Fiye da hadi tare da phosphorus ya zama ruwan dare, kuma yawancin masu noman suna amfani da takin phosphorus mai yawa ba dole ba, musamman lokacin amfani da takin NPK ko lokacin da ake sanya ruwan ban ruwa tare da phosphoric acid.
Matsakaicin da aka yarda da sinadarin phosphorus a cikin hanyoyin samar da abinci shine 30-50 ppm, kodayake an gano cewa ana iya rage wannan zuwa 10-20 ppm. A cikin maganin abinci mai gina jiki wanda ke gudana akai-akai, maida hankali zai iya zama ƙasa da 1-2 ppm.
A cikin wuraren da ba su da ƙasa, kamar a cikin ƙasa, phosphorus yana haɓaka tare da kowane ƙari na phosphorus, kuma ma'adanai na phosphorus da calcium ko magnesium suna fara hazo. Nau'in ma'adanai da aka kafa sun dogara da pH na matsakaici.
Gwajin ƙasa baya auna jimlar adadin phosphorus a cikin ƙasa saboda adadin phosphorus ɗin da ake samu bai kai adadin ba. Hakanan baya auna phosphorus a cikin maganin ƙasa saboda adadin phosphorus a cikin ƙasa yawanci yana da ƙasa sosai kuma baya nuna daidai adadin phosphorus da tsire-tsire za su iya ɗauka a lokacin girma.
Gwajin ƙasa don phosphorus haƙiƙa ma'auni ne wanda ke taimakawa hasashen buƙatun amfanin gona na taki. Shawarwarin taki sun dogara ne akan gwaje-gwajen filin da yawa a cikin ƙasa da amfanin gona da yawa. Hanyoyin gwaji daban-daban suna haifar da ƙima daban-daban, waɗanda dole ne a fassara su daidai.
Amma rudanin bai ƙare a can ba - labs daban-daban ta amfani da hanyar gwaji iri ɗaya na iya fassara ƙimar iri ɗaya daban. Samfurin ƙasa mai kyau yana da matukar mahimmanci don samun sakamako wanda ke nuna ainihin matakin phosphorus da ake samu.
Tun da phosphorus ba shi da motsi a cikin ƙasa, samfuran da aka ɗauka daga saman ƙasa yawanci suna nuna ƙarin phosphorus fiye da samfuran da aka ɗauka daga ƙasa.
Yawancin phosphorus da aka yi amfani da su a cikin ƙasa sun kasance a cikin inci 1-2 na aikace-aikacen. Don haka, ainihin wurin da aka ɗauki samfurori na iya tasiri sosai ga sakamakon.
Karanta labarin cikakke