Effects of nitrogen forms on yield of sorghum (Andropogen sorghum) and their residual effect on a following wheat crop on a sandy soil
By: Abd al-Al, Muhammad Hafiz; Muhassib, Muhammad Ibrahim; Ahmad, Marwah Abdah. Annals of Agricultural Science, Moshtohor. Vol. 56, no. 2 (2018), pp.439-446, 8 p.
Subjects: Agriculture; Corn; Egypt; Sandy soils; Wheat