EFFECT OF PLANT POPULATION, TIME OF SECOND DOSE OF NITROGEN FERTILIZER APPLICATION ON GROWTH AND YIELD OF MAIZE (Zea mays L.) VARIETIES IN NORTHERN GU… | Science World Journal
The Study was conducted during 2023/2024 cropping season at Institute for Agricultural Research IAR, A.B.U., Samaru- Zaria (11011’N 07038E and 686m above sea le…