books subsurface irrigation
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# Surface and subsurface irrigation
# subsurface irrigation systems
# On surface and subsurface flood irrigation in Egypt
# subsurface water
# subsurface erosion
# subsurface geology
# subsurface layers
# extended subsurface
# subsurface pump
# surface irrigation systems
# Surface irrigation systems and operations
# surface irrigation development
# Irrigation under the surface
# Drip and surface irrigation
# Surface irrigation systems in Egypt
# surface irrigation engineering
# shallow irrigation
# Surface and subsurface mining methods
# Irrigation and irrigation engineering
# subsurface current
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الري تحت السطحي (Info)
- الري تحت السطحي:- ري النبات بامداده بمياه تنساب تحت سطح التربة. (معجم الهيدرولوجيا)
- الري تحت السطحي:- الري عن طريق رفع مستوى المياه تحت السطحية إلى منطقة جذور النبات أو بالقرب منها. (معجم الهيدرولوجيا)
