Science and Practice in Farm CultivationBuckman, James
Science
Science and Practice in Farm Cultivation
Buckman, James
Agriculture
The plot _b_ was sown by way of comparison, and we can only regret that
no plot of good swede seed was sown with the same object, and we must,
therefore, compare with a piece of swedes in an adjoining field.
The following are the tabulated results:—
TABLE OF RESULTS OF EXPERIMENTS.
lb. oz.
Plot _a_. 75 roots, forming the crop }
from seed of the malformed } 7 4
parsnip (fig. 8) weighed in all }
Plot _b_. 63 roots forming the crop } 14 0
from seed of good Student parsnips }
Plot _c_. 70 roots of swedes from }
seed of malformed plant (fig. 10.) } 19 8
70 roots from a row in the }
field, at a distance of about 30 } 35 0
yards }
The roots from plot _a_ may be described as small, though not so much
fingered-and-toed as we had expected; still there was only about half
the crop when compared with plot _b_, which latter, indeed, was only
small in weight, which may be accounted for from being grown without
manure. During their progress of growth the difference was very
perceptible—the small leaves of _a_ contrasting most unfavourably with
the broader, brighter coloured ones of _b_.
As regards the swedes, they were indeed a very poor crop, presenting all
the evils of degeneracy—neckiness, for which it will be seen that their
parent was distinguished—want of a bulboid form; none of the 70 roots
being better than a thin tap-root, and these were forked, shapeless, and
fingered-and-toed in endless variety. Their spindle-shaped roots were
quite remarkable, and they were the rule, although in good seed, however
bad the soil, they would have been the exception. Those in the field
hard by were bulboid, and averaged half a pound each—no great weight, as
the land in which they were grown is only second-rate. They, however,
were grown with manure, to which, of course, much of the difference is
due, and yet not so much as may fairly be imputed to the difference in
seed. From these experiments we conclude:—
1st. That a degenerate stock will, as a rule, result from the
employment of degenerate or badly-grown seed.
2nd. That besides ugly, malformed roots, degenerated seed does not
produce nearly the weight of crop of good seed, under the same
circumstances of growth.
3rd. That by means of selection we may produce roots that are
well-shaped, and have the capabilities of affording the best crop.
4th. That by designedly selecting malformed degenerate roots for
seeding, we may produce a seed that will result in as great or
greater degeneracy.
“That these are important conclusions”—we quote from the _Agricultural
Gazette_—“few will be disposed to deny. They have most interesting
bearings on the subject of vegetable physiology, and consequently should
be studied by the farmer.”
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account