LOSSES OF MOISTURE AND PLANT FOOD BY PERCOLATION. .39 



cioo 



~* co co 



;^HN -rn .<N --H 



: dd : d : : d -d 



O -O -O iOCOCOCO'-iOOOi-iOrJ<OJO5^O 



rJ<OJO5 



COC^^H 



T-irt -to to o i>- 1-1 oo oo o co m moO'-ioofo 



<N O CO <* CO Tj< Tf in T* -)OT)*rt ^H 



O -O COOOCOO500I^'*(NO5O -OOOOOt^CM -O 



CO (M CO CO m Tj- 



oinO5O(No 



coor^oo 



\\\s 



dj il 



ss : 







35ccc 55 ' ""w'^o! o ' c^-2 



|! iriM;l8ii;!4tt 



iii!!||illI4 a -!!1iil s !| 



-^-^"S (utiOOOOOO QL,^ t.cS'S'S C C <3 



