AREA A 



c 

 a 

 u 



w 

 Q. 



UJ 



cc 



D 

 h- 



00 



O 



14 



12 



10 



SOIL DEPTHS 

 1518 in. 



\ 



9-12 in 



7/1 



8/1 9/1 

 DATE 



GLASS FIBER MULCH 



10/1 



1/3 atm. 



Figure 7k. — Feriodio monthly soil moisture levels under two treatments. 



14 



