GEAIIT-SOEGHUM EXPERIMEJiTTS IN THE PANHANDLE OF TEXAS. 55 



Table XIX. — Agronomic data for Blackhull Icafir 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 60 pounds.] 





Row 



space. 



Length of period. 



§ 



■d 



1 



o 



6j0 

 "S 



o 



a 



Seed in— 



Yields per acre. 



Year and C.I. 

 No. 



i 





si 



.g 



bo 



til 



■a 



•3 



t 

 o 



o 



O 



1 



£ 



o 



"a 

 o 



1 



•6 

 S 



1908: 

 71 



Ins. 

 11.5 

 12.0 



Ins. 

 7.2 

 8.7 



Days. 

 91 

 82 

 82 

 84 

 84 

 84 

 76 

 90 

 90 

 90 

 90 

 90 

 92 

 92 

 91 

 91 

 91 

 91 

 88 



Days. 

 24 

 30 

 30 

 28 

 28 

 28 

 31 

 28 

 30 

 27 

 27 

 28 

 26 

 24 

 26 

 26 

 24 

 27 

 24 



Days. 

 115 

 112 

 112 

 112 

 112 

 112 

 107 

 118 

 120 

 117 

 117 

 118 

 118 

 116 

 117 



Percf. 

 37.3 

 27.5 



'39.'6' 



Perct. 



Feet. 

 5.5 

 5.5 

 5.5 

 5.5 

 5.5 

 5.5 

 5.5 

 6.0 

 6.0 

 5.5 

 5.5 

 5.5 

 5.5 

 5.5 

 5.5 

 5.5 

 5.5 

 5.5 

 5.5 



Perct. 



Perct. 



Perct. 



Lbs. 



X6,'!. 



Bus. 

 42 2 



204^2 













31.4 



204r-5. . .. 















205-5 



12.8 



7.8 













28.6 



205-8 















206 



13.5 



8.0 



8.9 

 5.9 



34.0 

 26.2 















27.2 



207 













32.6 



209-9 















210 



14.2 

 12.2 



8.8 

 8.0 



38.0 

 34.4 















34.2 



333 













41.7 



334 















335 



11.8 

 12.5 

 12.3 

 12.8 

 12.1 

 11.3 



8.5 

 8.1 

 7.6 

 8.5 



7.7 

 7.0 



27.9 

 35.2 

 38.2 

 .^? fi 















37.0 



336 













27.2 



337. 



1 









38.3 



338 













30.7 



339 



117 1 36. 3 

 115 .SS. 













34.6 



341 



33.3 



31 



•118 

 112 

















33... . 







































Average. . 



12.0 



7.8 



87.8 



27.1 



115 1 34.2 





5.6 













33.8 



















1909: 

 71 



11.8 

 12.1 

 12.5 

 12.0 

 12.0 

 12.0 

 11.6 

 12.9 

 13.0 

 14.0 

 13.3 

 11.9 



9.7 

 10.4 

 10.5 



9.9 

 10.1 

 10.6 

 10.2 

 12.1 

 11.1 

 12.2 

 1L5 

 10.1 



98 

 97 

 89 

 89 

 97 

 96 

 95 

 87 

 91 

 92 

 94 

 94 







17.8 

 14.0 

 16.0 

 17.5 

 15.8 

 11.7 

 12.0 

 6.2 

 14.6 

 12.8 

 13.5 

 15.1 

















3.5 



71 





















3.5 



204-5 





















10.9 



205 





















5.6 



210.- 





















4.3 



333 





















3.4 



334. 





















4.9 



335 





















10.7 



337 





















7.7 



338 





















5.2 



339 





















3.9 



341 





















7.0 

























Average.. 



12.4 



10.7 



92.4 







13.9 

















5.9 























1910: 

 71 



19.3 

 17.6 

 19.7 

 20.7 

 21.9 

 22.3 

 19.7 

 48.0 

 19.2 

 22.5 

 29.2 

 23.2 

 27.9 

 21.3 

 24.0 



9.1 

 9.3 

 11.3 

 10.0 

 11.4 

 11.5 

 10.2 

 19.6 

 10.3 

 12.7 

 12.6 

 11.1 

 12.3 

 9.7 

 10.7 



a91 

 a 81 

 107 

 a 76 

 a 81 

 191 

 90 

 a 93 

 a91 

 a91 

 91 

 a91 

 a 91 

 o90 

 a 90 



39 

 43 

 36 

 48 

 43 

 38 

 38 

 36 

 39 

 35 

 38 

 39 

 39 

 33 

 39 



130 

 124 

 143 

 124 

 124 

 129 

 128 

 129 

 130 

 126 

 129 

 130 

 130 

 123 

 129 



53.0 

 47.0 

 42.8 

 51.7 

 48.2 

 48.6 

 48.3 

 59.3 

 46.8 

 43.4 

 56.8 

 52.3 

 56.0 

 54.4 

 55.4 





4.0 

 4.0 

 4.2 

 4.2 

 4.2 

 4.2 

 4.0 

 4.0 

 4.0 

 4.0 

 4.0 

 4.0 

 4.0 

 4.0 

 4.0 













1.0 



185 













1.4 



204 



13.1 

 10.4 

 12.1 



7.7 

 5.7 

 7.0 



58.6, 

 54.9 



57.8 



4,332 

 4,150 

 3,761 



5(i7 

 433 

 456 



5.5 



205 



4.0 



207 



4.4 



210 



1.6 



242.. 













2.1 



330 













1.5 



333 . 













2.6 



335 













4.8 



337. 



[ 









3.5 



338 











2.6 



339 











2.5 



341 











2.5 



355 











4.3 





1 











Average.. 



23.7 



11.4 



89.6 



38.8 



128. 5 



50.9 





4.1 













2.9 















1911: 

 71 



8.3 

 8.5 

 6.5 

 6.0 

 6.9 

 8.8 

 6.5 

 5.6 

 6.2 

 9.9 

 8.6 

 11.8 



4.8 

 4.8 

 4.4 

 4.1 

 4.7 

 4.8 

 3.8 

 3.5 

 3.6 

 7.0 

 5.8 

 7.S 



89 

 96 

 87 

 89 

 89 

 96 

 96 

 96 

 95 

 86 

 88 

 88 



35 



28 

 37 

 35 

 35 

 28 

 28 

 28 

 30 

 46 

 44 

 44 



124 

 124 

 124 

 124 

 124 

 124 

 124 

 124 

 125 

 132 

 132 

 132 



42.6 

 43.2 

 32.4 

 31.5 

 31.5 

 45.5 

 41.2 

 37.6 

 31.9 

 29.0 

 32.4 

 34.2 





4.5 

 4.5 

 5.0 

 5.0 

 5.0 

 4.5 

 4.5 

 4.5 

 4.5 

 4.5 

 4.5 

 4.5 



34.0 

 25.5 

 29.7 

 31.8 

 27.5 

 28.1 

 21.5 

 17.9 

 18.3 

 37.3 

 35. 8 

 38.9 



19.8 



12.1 



14.7 



15.2 



11.7 



14.0 



7.8 



6.9 



5.9 



23.0 



22.8 



26.4 



58.1 

 47.3 

 49.4 

 47.8 

 40.3 

 49.8 

 36.5 

 38.5 

 32.3 

 61.7 

 63.6 

 67.9 



8,839 

 8,379 

 7,744 

 7,949 

 5,800 

 7,932 

 8,901 

 9,291 

 9,612 

 5,360 

 5,520 

 5,340 



2,739 

 2,139 

 2,304 

 2,529 

 1,695 

 2,232 

 1,921 

 1,671 

 1,765 

 2,000 

 1,980 

 2,080 



26.5 



185. 



16.9 



204 



19.0 

 20.2 



207 



11.4 



210.. 



18.6 



242 



11.7 



330... . 



12.4 



333 



9.5 



335... . 



20.6 



337 



21.0 



338 



23.6 



u First and only heads. 



