238 



Journal of Agricultural Research 



Vol. VI, No. 6 



Table I. — Number and percentage of sterile spikelets on 2j spikes of bearded and smooth 

 varieties of wheat in IQ15 — Continued 



Variety. 



Meally 



Mediterranean 



Michigan Amber 



Millers Pride 



Miracle 



Missing Link 



Morse 



New Amber Longberry 



New Soules 



Nigger 



Nixon 



Ohio 5507 



Ontario Wonder 



Orange 



Pesterboden 



Perfection 



Plymouth Rock 



Poole 



Pride of Genessee 



Prosperity 



Purple Straw 



Red Cross 



Red Hussar 



Red Rock 



Red Wave 



Reiti 



Reliable 



Rochester Red 



Rocky Mountain 



Royal Red Clawson . . . 



Rudy 



Rudy Hard 



Ruperts Giant 



Rural New Yorker .... 



Russian Amber 



Shepherds Perfection. . 



Silver Sheath 



Silver Wave 



Smiths Rustproof 



Soumans Champion . . . 



Spayde 



St. Louis Grand Prize. 



Stone 



Swamp 



Theiss 



Turkey Red 



Turkish Amber 



Velvet Chaff 



Valley 



Wayside Wonder 



Whedling 



White Eldorado 



Wyandotte Red 



Tennessee 3608 



Tennessee 3609 



Tennessee 3611 



Tennessee 3614 



Bearded 



or 

 smooth. 



Total number Number of 

 of spikelets. sterilesptkelets. 



s 



B 



s 



B 

 B 

 B 



S 

 B 

 S 

 B 

 S 

 S 



s 

 s 



B 



S 

 S 



s 



B 



s 



B 

 S 

 B 

 B 

 S 

 B 

 B 

 S 

 B 

 S 

 B 

 B 

 S 

 S 

 B 

 B 

 B 

 B 

 S 

 B 

 B 

 S 

 B 

 B 

 B 

 B 

 B 

 B 



Drill. Hill. 



17.72 

 15.20 



15-92 

 14. 20 



15-7 



17. 76 

 14.48 



18. 80 

 17. 16 

 12. 80 

 15.96 



17. 28 

 17.80 

 15.08 



15-1' 



14. 92 

 16. 72 

 15.64 



18. 76 

 16.84 

 15.28 



16. 60 



12. 76 



13-32 

 18. 16 



17. 20 



15- "■" 

 15.96 



15. 00 

 14.96 

 12.52 

 13.84 

 17.24 



16. 92 



15. 84 



16. 64 

 13-52 

 17-32 

 16. 72 

 16.80 



16. 52 



18. 00 



13. 00 

 14.88 

 13.28 

 14.44 

 15.48 

 16.80 

 16.68 

 14-32 

 13.80 

 15.96 

 14.64 

 18. 12 



17. 60 

 15. 16 

 15.28 



20. 00 

 16. 00 



17-52 

 16.84 

 16.84 

 19.84 

 16.08 

 20. 16 

 17.80 

 14.40 



15. 60 

 17.92 



20. 32 

 15.96 

 15.96 

 16.44 

 18.88 

 18. 20 



21. 48 

 19.56 

 20.44 



20. 32 



18. 12 

 15.68 

 19.52 



21. 60 

 18.68 

 18.80 

 15.68 



16. 52 



14. 20 

 16. 12 



19. 80 

 19.56 



19-52 



20. 56 



17-52 

 19.48 

 20.68 



19. 28 

 19.76 



20. 40 

 16. 96 

 17- 

 17-52 



16. 60 

 16. 



18. 04 



17. 76 

 17.08 



15. 60 

 18.36 



16. 96 



22. 48 



19. 68 



20. 16 



18. 40 



Drill. Hill. 



3.68 

 3.00 

 2.64 

 4.40 

 4.64 



2. 24 



4- 



3-58 



2.68 



3-50 

 3-72 

 4. 20 

 2. 72 

 2.80 

 2. 92 



3-52 

 2. 72 



5-32 

 3-24 

 2. 72 



3-44 



3-36 

 4.24 



4.44 

 3-84 

 3-96 

 3-96 



3- 24 

 2. 72 

 2. 92 

 4.40 

 3-72 

 4.80 

 4-56 

 3-68 



4- 76 

 4.28 



3 

 4 

 3 

 3 

 3-68 



3- 

 2. 



76 

 „ 28 

 4.04 

 4. 60 

 3-92 

 2. 40 



3- 

 2.80 



5-52 

 4.40 



4-32 

 3.80 



2. 16 

 I. 96 



1. 64 



2. 20 

 1.80 

 2. 



.56 

 I. 40 

 I. 24 

 1.56 



.84 

 I. 04 



1. 76 

 1.68 

 1.80 



.60 



2. 00 

 2.28 

 3-76 

 I. 60 

 2. 

 I. 24 



.72 



1. 92 

 1.56 



2. 20 

 2. 24 

 1.68 

 I. 92 



.48 

 I. 04 

 1.32 



1. 60 

 1.44 



2. 76 

 2.80 

 2. 40 

 2. 

 2. 72 

 1.88 



1.56 

 1.24 

 2.32 

 .84 

 I. 60 

 I. 72 



1. 24 

 1.88 



2. 32 

 I. 



.92 

 I. 24 



1. 16 

 3- 12 



2. 20 

 2. 76 

 2. 40 



Percentage of 

 sterile spikelets. 



Drill. Hill 



16. 02 



24. 12 

 18.84 

 18.59 

 27.98 

 26. 12 

 15-47 

 25-73 

 20.86 

 20.93 

 21. 92 

 21.52 



23-59 

 18.03 

 18.46 



19-57 

 21. 05 



17-39 



28.35 

 19.23 



17.80 

 20. 72 

 22.57 



25. 22 

 23-34 

 25-81 

 24. 

 24. 81 



26. 40 

 21.65 



20. 92 



21. 09 



25-51 



21. 98 



30-30 

 27.40 



27. 14 

 27.48 



25-59 



22. 38 

 25.18 

 19. II 

 29-53 

 24-73 



28. 91 

 19. II 

 21. 18 

 24. 04 

 27-57 

 27-37 

 17-39 

 21. 80 

 19. 12 

 30.46 

 25.00 

 28. 49 

 24.86 



10. 80 



12. 25 



9-36 



13. 06 

 10.68 

 12. 50 



3-48 



6-99 

 6.96 

 10.83 

 5-38 

 5.80 

 8.66 



10.53 



11. 90 



3-64 

 10.59 



12. 52 

 17-50 



8.17 



"•35 

 6. 10 



3-97 

 12. 24 



7-83 

 10. 18 

 11.99 



8-93 



12. 24 



2. 90 



7-32 



8. 18 



8.08 



7-36 



14- 13 



13.61 



13.69 



14-79 



13- 15 



9-74 



7-89 



6. 07 



13.68 



4.69 



9.70 



10.37 



7-34 



10. 42 

 13.06 



9-83 

 5-89 



6-75 

 6.82 



13-87 



11. 17 

 13.69 

 13.04 



