Effect of sowing date and nitrogen fertilizer rate on yield of sorghum (Sorghum bicolor L.) and nitrogen use efficiency
By: Azraq, Adam Abd al-Qadir Daw al-Bayt; Daqash, Yasin Muhammad Ibrahim; Yaqub, Samiyah Uthman. Journal of Science and Technology : in Agricultural and Veterinary Sciences. Vol. 16, no. 1 (Jun. 2015), pp.118-128, 11 p.
Subjects: Nitrogen; Sorghum (Genus); Sudan; Fertilizers; Plants