MUHAMMAD ZUBAIR; GOHAR AYUB; NOOR UL AMIN; ABDUR RAB; MASOOD AHMAD; NEELAM ARA
(Karachi: Pakistan Botanical Society, 2013-07-07)
Nitrogen plays an important role in the production and quality of crop through enhancing vegetative growth. In spite of this fact, if it is applied in excess of the requirement of the crop then it pollutes both ground water ...