The title of the book “ Sar : Sutra Aru Ganana” is basically contains all about the essential plant nutrients , their availability in air, water, chemical fertilizers and the fertilizers calculations using the four numbers of Fertilizer Formula as...

The title of the book “ Sar : Sutra Aru Ganana” is basically contains all about the essential plant nutrients , their availability in air, water, chemical fertilizers and the fertilizers calculations using the four numbers of Fertilizer Formula as mentioned in this book which are also derived and formulated by the author for a particular crop and cropped area. The calculations in connection with all about the essential plant nutrients with different crops having different recommended dosage of fertilizers to be applied for different cropped areas, the required quantity of fertilizers will be different for different crops and cropped areas as well.Here, we will get the accurate result on calculations as per recommendation of fertilizers more specifically Plant nutrients as per crops cultivated or to be cultivated and their areas as well.This book is useful for agricultural students, researchers, agricultural farm owners and farmers and may be most worthy for fertilizers factory –industries, fertilizers wholesale and retailsale dealers and all stakeholders of Agricultural department. As written in Assamese language, this will be very handy to and easily understandable for applications by the rural and urban farming communities and producers.