Drain Envelopes for Problematic Calcareous Soils of Irrigated Agricultural Lands in Egypt
Gehan A. H. Sallam · Journal of Experimental Agriculture International · 2018
Envelope materials are used for surrounding subsurface drain pipes commonly installed to reclaim waterlogged and salt-affected lands to prevent entry of soil particles into drains and to constitute a medium of good permeability around the pipe and therefore reduce entrance resist...
Open access
Research Article
10.9734/JEAI/2018/39072