Ibtisam A. AL Rasslany; Ali M. Mahde
(University of Diyala / College of Agriculture, 2018-12)
Four levels of polyvinyl alcohol (PVA) 0. 60, 0.30, 0.15% and 0.60% wheat
straw weight were added as soil benefactor. Mixed with 1 kg of calcareous
loamy sand surface soil. The first four consecutive sessions ...