12 TABLES OF EXPERIMENTS. 



Page. 

 Table 26. Summary of analyses, showing transmission of nitrogen from one genera- 

 tion to another 98 



27. Analyses showing transmission of proteid nitrogen in average kernel 99 



28. Analyses showing transmission of kernel weight 100 



29. Yields of plants, arranged according to percentage killed in each family. . 101 



30. Summary of yields of plants, arranged according to percentage killed in 



each family 104 



31. Yield and nitrogen content of grain, tabulated according to length of 



growing period 105 



32. Summary of yield and nitrogen content of grain, tabulated according 



to length of growing period '. Ill 



33. Summary of nitrogen content, etc., tabulated according to yield per 



plant Ill 



34. Summary of yield, etc., tabulated according to nitrogen content Ill 



35. Relation of size of head to yield, height, and tillering of plant 112 



36. Summary of relation of size of head to yield, height, and tillering of plant . 118 



37. Relationof yield of plant to height and tillering, and to the yield per head . 118 



38. Relation of yield per head to yield, height, and tillering of plant, and to 



weight of average kernel 118 



