Sau uku superphosphate (TSP) na ɗaya daga cikin manyan takin zamani na P da aka fara amfani da shi a cikin ƙarni na 20. Ta hanyar fasaha, an san shi da suna calcium dihydrogen phosphate kuma kamar monocalcium phosphate, [Ca (H2PO4) 2 .H2O]. Kyakkyawan tushe ne na P, amma amfani dashi ya ƙi saboda sauran takin P sun zama sananne.

Production
Ma'anar samar da TSP abu ne mai sauƙi. Ba a samar da TSP maras nauyi ta hanyar amsa dutsen ƙasa mai ƙarancin ruwa tare da ruwan fosforic na ruwa a cikin mahaɗin nau'ikan mazugi. Ana yin TSP na Granular kamar haka, amma ana fesa abin da yake haifar da shi azaman abin rufi akan ƙananan barbashi don gina ɗakunan girman girman da ake so. Samfurin daga duka hanyoyin samarwar an ba shi izinin warkarwa na makonni da yawa yayin da halayen sinadarai ke kammalawa a hankali. A sunadarai da kuma aiwatar da dauki zai bambanta da ɗan dangane da kaddarorin da phosphate dutse.
Sau uku superphosphate a cikin granular (aka nuna) da siffofin da ba na granular ba.
Amfani da Noma
TSP yana da fa'idodin agronomic da yawa wanda ya sa ya zama sanannen tushen P ɗin shekaru da yawa. Tana da mafi girman abun cikin P na takin zamani wanda baya dauke da N. Fiye da kashi 90% na duka P a cikin TSP ruwa ne mai narkewa, saboda haka ya zama cikin hanzari don shan tsire-tsire. Kamar yadda danshi na ƙasa yake narkar da kwayar, ruwan da ke tattare da shi ya zama mai guba. TSP kuma ya ƙunshi 15% alli (Ca), yana ba da ƙarin tsire-tsire na tsire-tsire.
Babban amfani da TSP yana cikin yanayi inda takin zamani da yawa suke haɗe tare don watsa shirye-shirye a ƙasan ƙasa ko don aikace-aikace a cikin maɗaukakiyar ƙungiya a ƙarƙashin farfajiyar. Hakanan yana da kyau don takin kayan gona mai ban sha'awa, kamar alfalfa ko wake, inda ba a buƙatar ƙarin takin N don ƙara ƙirar N na ilimin halittu.

Ayyukan Gudanarwa
Shaharar TSP ta ragu saboda jimlar abubuwan gina jiki (N + P2O5) sun fi na takin na ammonium phosphate kamar su monoammonium phosphate, wanda idan aka kwatanta su da 11% N da 52% P2O5. Kudaden samar da TSP na iya zama sama da ammonium phosphates, wanda ke sa tattalin arziƙin TSP ya zama ba mai kyau ba a wasu yanayi.
Ya kamata a gudanar da duk takin zamani na P don kauce wa asara a cikin kwararar ruwa daga filayen. Asarar Phosphorus daga ƙasar noma zuwa ruwa kusa da ita na iya ba da gudummawa ga wanda ba a buƙata ba na haɓakar algae. Ayyukan gudanarwa masu dacewa na gina jiki na iya rage wannan haɗarin.
Amfani da Noma ba
Monocalcium phosphate abu ne mai mahimmanci a cikin foda yin burodi. Sinadarin acid monocalcium phosphate yana sake aiki tare da wani sinadarin alkaline don samar da iskar carbon dioxide, mai yalwar kayayyakin da aka toya da yawa. Monocalcium phosphate ana yawaita shi akan abincin dabbobi azaman mahimmin ƙarin ma'adinai na duka phosphate da Ca.