Alamar taki

Kasashe da yawa sun daidaita lakabin taki don nuna abinda ke ciki na manyan abubuwan gina jiki. Yarjejeniyar lakabi mafi yawanci, NPK ko lakabin N-P-K, yana nuna adadin sinadarai nitrogen, phosphorus, da potassium.

 Taron lakabi na yau da kullun 

 Alamar bincike ta NPK 
Fiye da haka, lambar farko ("N darajar") ita ce kashi na nitrogen na asali ta hanyar nauyi a cikin taki; wato, ɓangaren taro na nitrogen sau 100. Lambar ta biyu ("P darajar") ita ce Kashi na nauyi phosphorus pentoxide P2O5. Lambar ta uku ("K darajar") daidai take da abun ciki na potassium oxide K2O . 
Misali, taki na 15-13-20 zai ƙunshi 15% ta nauyin nitrogen, 13% ta nauyin P2O5, 20% ta nauyin K2O, da 52% na wasu sinadaran inert.

 Manazarta 

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