Pulp and paper magazine of Canada . or bb) Parenchyma cells, one-half the diameter in oat barley. The amount and disposition of the fibers (mechanicaltissue, ) is correlated with the chlorenehyma. therebeing relatively more fibers toward the base of the (top)internode, and relatively fewer toward the apex. In re-lation, however, to the area of the transverse .section thefibrous tissue is greater toward the apex, this being ap-parently c(;rrelated with the mechanical conditions as-sociated with the reduced diameter. Concerning thecharacter of the fibers we shall speak beyond. 2.


Pulp and paper magazine of Canada . or bb) Parenchyma cells, one-half the diameter in oat barley. The amount and disposition of the fibers (mechanicaltissue, ) is correlated with the chlorenehyma. therebeing relatively more fibers toward the base of the (top)internode, and relatively fewer toward the apex. In re-lation, however, to the area of the transverse .section thefibrous tissue is greater toward the apex, this being ap-parently c(;rrelated with the mechanical conditions as-sociated with the reduced diameter. Concerning thecharacter of the fibers we shall speak beyond. 2. Transverse section of basal intei-node. If anything,the lower internodes offer less to seize U]ion for ]nir- poses of identification than the terminal. Bearing inmind the difference of structuie as between the upperand nether paits rtf the internode, the middle been taken as a standard <if comparison. Of thefour straws, the oat stands out idearly on account of thesmall nnndier of parenelnma cells, and of their large. --leafj/iealh Figure 28. — Barley, .Juncture of the leaf slieath and blade. to show the claws and ligule.


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Keywords: ., bookcentury1900, bookdecade1900, bookidp2pulppaperm, bookyear1903