16 



A PLANT-DISEASE SUKVEY IN TEXAS. 



TEMPERATURE. 



Table III shows an average mean temperature for the year ranging 

 from 66.1° in the low mountain country of the Edwards Plateau to 

 72° in the southern portion. 



Fig. 2. — Map of that part of the State of Texas presented in figure 1, showing the rain- 

 fall for 1909. 

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