Tarihin taki

Tarihin taki ya fi dacewa da yanayin siyasa, tattalin arziki, da zamantakewa a cikin amfanin gargajiya. 

Farawa a cikin karni na 20, sinadarai da aka kirkira, taki na roba sun sake fasalin yanayin muhalli.

 Tarihi 
Masarawa, Romawa, Babilawa, da Jamusawa na farko duk an rubuta su kamar yadda suke amfani da ma'adanai da / ko tururi don haɓaka yawan amfanin gonakin su. Amfani da toka na itace a matsayin magani na filin ya zama yadu.Heinrich W. Scherer "Fertilizers"  in Ullmann's Encyclopedia of Industrial Chemistry, 2000, Wiley-VCH, Weinheim.   Kodayake a baya an yi tunanin cewa manufar amfani da taki na iya kasancewa kawai a baya shekaru 2,000 zuwa 3,000, yanzu an yi imanin cewa manoma na farko suna amfani da tururi don shayar da amfanin gonar su har tsawon shekaru 8,000 da suka gabata. A cikin Andes, sun yi amfani da guano aƙalla shekaru 1500, kafin ƙasashen Turai su fara shigo da shi a cikin karni na 19 don ƙaruwa da buƙatun su saboda juyin juya halin masana'antu. A cikin wannan karni, an dauki "guano" da yawa daga Peru da Chile (kuma daga baya daga Namibia da sauran yankuna) zuwa Turai da Amurka, wanda ya haifar da Yaƙin Pacific tsakanin Peru, Chile da Bolivia.

Johann Friedrich Mayer (1719-1798) shi ne na farko da ya gabatar wa duniya jerin gwaje-gwaje a kan shi da alaƙar gypsum da aikin gona, kuma masana sunadarai da yawa sun bi shi a karni na 19. A farkon karni na 19 duk da haka ra'ayoyi iri-iri sun kasance game da yanayin aiki, misali: 

 Justus von Liebig 

 Manazarta 

Rukuni:Shafuka masu fassarorin da ba'a duba ba