Growth and variation in maize. 



103 



Tal)le 2. 

 Constants of Variation iu Heie-ht of Plant for Series B. 



Date of Measurement 



Mean 



Standard Deviation 



Coefficient of 

 Variation 



June 11 

 June 15 

 June 18 

 June 22 

 June 25 

 June 29 

 July 2 

 July 6 

 July 9 

 July 13 

 July 16 

 July 20 

 July 23 

 July 27 



121-30 ± 



177-78 ± 



209-26 + 



289-81 + 



347-69 + 



400-00 + 



418-98 + 



516-20 + 



652-31 + 



804-17 + 



953-70 ± 



1110-19 + 



1232-41 ± 



130602 + 



2-25 



2-93 



3-69 



4-55 



5-00 



4-43 



4-30 



6-22 



9-21 



10-85 



11-96 



10-93 



9-27 



8-69 



24-52 

 31-97 

 40-20 

 49-54 

 54-49 

 48-23 

 46-88 

 67-73 

 100-38 

 118-22 

 130-25 

 119-12 

 100-99 

 94-64 



±1-59 

 + 2-08 

 + 2-61 

 + 3-22 

 ±3-54 

 + 3-13 

 + 3-04 

 + 4-40 

 ±6-51 

 ±7-67 

 + 8-45 

 + 7-73 

 ±6-55 

 + 6-14 



20-21 ± 1-36 

 17-99 ± 1-20 

 19-21 ± 1-29 

 17-09+ 1-14 

 15-67 + 104 

 12-06 ± 0-79 

 11-19 + 0-74 

 13-12 ± 0-87 

 15-39 ± 102 

 14-70 + 0-97 

 13-66 ± 0-90 

 10-73 ± 0-70 

 8-19 ± 0-54 

 7-25 + 0-47 



Table 3. 

 Constants of Variation in Heis:ht of Plant for Series C. 



Date of Measurement 



Mean 



Standard Deviation 



Coefficient of 

 Variation 



June 12 

 June 16 

 June 19 

 June 23 

 June 26 

 June 30 

 July 3 

 July 7 

 July 10 

 July 14 

 July 17 

 July 21 

 July 24 

 July 28 



17-80 + 1-18 

 18-60 + 1-24 

 19-33+1-29 

 14-89 + 0-98 

 13-25 ± 0-87 

 1213 + 0-79 

 13-05 ± 0-85 

 17-83 ± 1-18 

 16-50 ± 1-09 

 16-40 + 1-08 

 13-96 + 092 

 10-27 + 0-67 

 7-36 + 0.48 

 7-26 ± 0-47 



