THE WATER OF SOILS. 



239 



Furrows 6 inches deep in Heavy Loam Soif 



Narrow and Wide Furrows in Sandy Loam So/I 







{ 



3J0" 



72 



ft. 



Furrows 5 and 10 inches deep in Sandy Loam <$ot/ 



Water runfling t in eacfi,seven hours 



/ o 



9' //' 13' IS' 17' IB' 



FIG. 43. Profiles of Water penetration in Furrow Irrigation. 



