Book-bot.com - read famous books online for free

Outlines of Lessons in Botany, Part I; from Seed to Leaf by Jane H. Newell
page 61 of 105 (58%)
cherries are in full bloom. April 29. Picked an apple blossom in bud,
beautifully pink.

The season was nearly three weeks earlier than usual. 1885 on the other
hand was a late spring.]

In table No. 5, the addition of the measurements for 1885 and 1886 shows
the growth in the latter year to be about twice that of the former. This
branch came from a tree in another town. We have tried also to discover
whether the number of leaves each year has any relation to growth. I
cannot see that it has, but it requires many experiments to determine
these points. To study this, make tables of the number of leaves on the
branch each year. I think teachers would find it interesting to keep all
data of this kind of work done by their classes, with a view to tabulation
and comparison. The scholars themselves are exceedingly interested in
anything that partakes of the nature of an original investigation.[1]

[Footnote 1: The class, previously mentioned, were much interested in the
addition of their results. One of them asked me whether this subject of
measurements had been treated in any book. I replied that I had never seen
it mentioned. My attention was afterwards called to "What may be learned
from a Tree," by Prof. Harlan Couitas. D. Appleton & Co., New York, 1863.
I found, greatly to my surprise, that he had not only given diagrams of
growth, but that he also had selected a Copper Beech as his example.]

The leaf-arrangement of the Beech is alternate, on the one-half plan. The
small twigs turn upwards, so that all the spray is on the upper side,
giving a flat appearance to the branch.[1] This gives the leaves a better
exposure to the light. Both the terminal and axillary buds grow freely,
thus forming long, straight limbs, with many branches and much fine spray.
DigitalOcean Referral Badge