24 



N. H. AGR. EXPERIMENT STATION. [Bulletin 168 



iAi>uia»-i^- Nfakr^-.WiifejS 



Plot y. 





'.<Vy 'i , . '-&..,V''/1i.'-«: . 



• .^'-' -*>i''*^-'3* 



Plot 10. 



