PERSONAL EQUATION IN BREEDING EXPERIMENTS. 



mai/f l-d to a ratio of, for example-. 7,vi : 24.} : 252 : (>o this 

 stati-rnrnt would not be doubted or questioned. 



In the second place it is worth while to consider the training, 

 or lines, of work with which the-r 15 observers have had to do. 

 <M-ix(Xos. I., II.. XL. XII.. XIII.. XIV. ilu- training and work 

 ha- been primarily botanical. Four of tlu--e the I>ani-h croup. 



255 



YELLOW STARCHY 



225 



70 

 55 



85 



70 



25 

 10 



YKLLOW SWEET 



WHITE STARCHY 





WHITE SWEET 

 I I I I 



I II III IV V VI VII VIII IX X XI XII XIII XIV XV 



:.im showing the count ,of tl; 

 f"iii rncls for car No. 9. 



Nos. \l to Xl\'. inclusive) ha\- had particularly to do \\iih 

 tin- data of experimental plant breeding, in c< .nnrrtion \\ith the 

 brilliant and fundamental re-ran -In - <>l I'n ilV--or JohaniiM-n. 

 The training and special field t \\<>rk of ti\e \-. \".. \'L. \ II . 



\ III. and \\".) of the ob-rr\iT- ha- bn-n : . < M i' 



ii\e thvi'i- Nos. VI. . VII. and \ III. ha\ c had experience with 



the data and method- o| investigation in e\])erimfiital 



