EVAPOTRANSPIRATION ETC., WITH IRRIGATED GRAIN SORGHUM 



25 



Table 17. — Grain protein percentage 1 as influenced by moisture and fertilizer treatments on irrigated 



grain sorghum 



Protein Data 



Year 



Nitrogen 



Protein at moisture level of — 



Average for 

 3 moisture 





Mi 



M 3 



M 6 



levels 





fF 2 



Pd. 

 11.64 

 12. 16 

 11.76 

 11.02 



Pd. 



6.86 

 8.06 

 8.76 

 9. 54 



Pd. 



8. 19 

 8.06 

 8.03 



8.44 



Pd. 



8. 90 



1957* 



F 3 



9.43 





1f 4 



9. 52 





F 5 



9. 67 









Average _ 



11. 65 



8.30 



8. 18 



9.38 





(F 2 







9.38 

 11.73 

 10.78 

 11.72 



4.85 

 5.51 

 7. 09 

 9.63 



4.81 

 5.23 

 6.76 

 8.65 



6. 35 



1958 



F 3 



7. 49 





1F 4 



8. 21 





F 5 



10. 00 









Average - _. 



10.92 



6. 77 



6.36 



8. 02 





fF 2 







4.56 

 6.01 

 6.90 

 7. 10 



4. 06 

 4.27 

 4.65 

 7.21 



4. 11 

 4.20 

 4.22 

 6.54 



4. 24 



I960 23 



F 3 



4. 83 





F 4 



5. 26 





F 6 



6. 95 









Average 



6. 14 



5.05 



4.77 



5. 32 





fF 2 







8. 52 

 9.97 

 9.84 

 9.95 



5.26 

 5. 95 

 6.83 

 8. 79 



5.70 

 5.83 

 6.34 



7.88 



6. 49 



Average, 1957, 1958, 1960 



F 3 



7. 25 





1F 4 



7. 67 





F 6 



8. 87 









Overall average 



9.57 



6.71 



6.44 



7. 57 









Analysis of Variance 





Component 



Degrees of 

 freedom 



: 



Vlean squares 



3 





1957 



1958 



1960 



Moisture (M) . _ .. . ._ . __ 



2 

 4 

 3 

 6 



18 



46. 45** 



.36 

 1.00 

 1. 83** 



.37 



76. 50** 



. 99 



3L 80** 



3. 86** 



.79 



6. 34 



Error (a). .. __ 



1. 13 



Fertilizer (F)___ . _ _. 



18. 35** 



M X F 



1. 83* 



Error (b) _ 



. 55 









Total 



35 

















1 Percentage of protein = percentage of nitrogen x 5.70. 



2 Residual applied nitrogen. 



3 Residual moisture treatment. 



4 * = Significant at the 5-percent level; **=significant at the 1-percent level. 



