GEAIN-SOEGHUM EXPEEIMENTS IN THE PANHANDLE OF TEXAS. 43 



Cable XIII. — Agronomic data for White durra grown at the Amarillo Cereal Field 

 Station during the 9-year period from 1908 to 1916, inclusive. 



[In the statement of yields per acre the bushel is rated at 58 pounds.] 





Row 



space. 



Length of period. 



2 



(3 



2 



1 

 ft 







M 



M 



1 



Seed in— 



Yields per 



acre. 



Year and 

 C. I. Xo. 



a 





.3 



to 



.g 



o 

 *-" . 



3.3 



















■a 

 

 



908: 

 27 



Ins. 

 7.1 

 8.6 



Ins. 

 4.2 

 5.3 



Days. 

 68 

 63 

 75 

 78 

 77 

 77 

 67 



Days. 

 28 

 30 



Days 

 96 

 93 



P.ct. 



40.8 

 38.3 



P.ct. 



Feet. 

 5.0 

 6.0 



p.ct. 



P.ct. 



P.ct. 



Lbs. 



Lbs. 



Bus. 

 31.6 



81 













35.7 



129 . 















244 



8.7 



4.7 



34 



112 



45.9 



::::::i;; ;;; 















247 





6.0 

 5.0 















248 



11.8 



5.6 



34 

 28 



Ul 

 95 



52.5 















32.7 



283 







































Average. 



9.0 



4.9 



72 



31 



101 1 44.4 





5.5 





1 







33.3 













909: 

 27 



11.3 

 12.9 

 13.2 

 11.9 



11.1 



11.8 

 8.9 

 9.3 



64 

 64 



77 

 93 



31 

 31 

 24 

 33 



95 

 95 

 101 

 126 



1.7 



8.5 



33.3 



21.8 











50.4 

 41.1 

 66.9 

 63.0 







12.4 



81 















7.7 



244 















21.2 



248 



1 











7.0 

















Average. 



12.3 



10.3 



74.5 



29.7 



104 



16.3 





1 



55.3 







12.1 













)10: 

 27 



14.8 

 12.8 

 24.7 



14.8 

 8.1 

 11.4 

 15.0 

 22.3 



70 

 59 

 78 

 95 

 70 



26 

 38 

 38 

 32 

 51 



96 



97 

 116 

 127 

 121 



koo.o 



36.7 100.0 



5.0 

 5.0 

 6.0 

 4.5 

 3.7 



64.5 

 61.8 



34.0 

 31.0 



52.7 

 50.2 



1,993 

 1,866 



1,286 

 1,154 



11.7 



81 



10.0 



244 



53.8 

 68.6 

 35.2 



75.1 

 47.9 



41.8 



8.8 



248 . . 



47.9 













7.8 



373 



34.4 





























Average. 



26.9 



14.3 



74 



37 



111 



38. 8 72. 9 



4.8 



63.1 



32.5 



51.4 



1,929 



1,224 



9.6 



911: 

 27. 



8.3 



12.8 



7.9 

 10.0 



64 

 64 



38 

 38 



102 

 102 



5.1 

 22.1 



100.0 

 100.0 



6.5 

 6.0 



59.8 



44.7 



39.8 

 27.6 



66.5 

 61.8 



4,582 

 5,539 



2,742 

 2,479 



31.5 



81 



26.4 









Average. 



10.5 



8.9 



64 



38 



102 



13.6 



100.0 



6.2 



52.2 



33.7 



64.1 



5,060 



2,610 



28.9 



312: 

 27 



2.7 

 4.7 

 5.2 



2.7 

 4.5 

 5.2 



71 

 71 

 76 



33 

 33 



28 



104 

 104 

 104 



""5."6" 



95.2 

 94.6 



84.7 



4.0 

 4.3 

 3.5 



47.4 

 6.5.8 



24.0 

 41.1 



50.7 

 62.5 



3,440 

 3,420 

 3,163 



1,630 

 2,252 



14.3 



81 



24.3 



434 



13.7 















Average. 



4.2 



4.1 



73 



31 



104 



1.6 



91.5 



3.9 



56.6 



32.5 



56.6 



3,341 



1,941 



17.4 



)13: 

 27 



5.1 



4.4 

 4.8 



4.7 

 3.9 

 4.3 



63 

 69 

 69 







8.5 

 9.8 

 9.9 





7.0 

 7.0 

 7.0 















81 



















434 





































Average . 



4.7 



4.3 



67 







9.4 





7.0 

































314: 

 81 



7.9 

 11.7 

 10.1 



6.3 



7.5 

 8.2 



58 

 6.5 

 73 



31 



43 

 42 



89 

 108 

 115 



20.5 

 34.0 

 19.1 



98.9 

 97.2 

 61.4 



5.3 

 5.5 

 3.3 





44.8 

 44.9 

 28.8 





2,900 



4,760 



900 





22.4 



no: 



81 



36.9 



)16: 



81 



4.5 







It seems unnecessary to consider the White durras at any length, 

 »ecause none of them are of commercial importance. The following 

 bservations relate exclusively to the cornxnon American form, rep- 

 esented by Nos. 27 and 81, which is the only type having promise, 

 t will be noted that this form is very early in maturing. The 

 hortest growing period was 89 days, in 1914, and the longest 115 



