Horse-hoeing husbandry : $b or, an essay on the principles of vegetation and tillage. Designed to introduce a new method of culture; whereby the produce of land will be increased, and the usual expence lessened. Together with accurate descriptions and cuts of the instruments employed in it.Tull, Jethro
Science
Horse-hoeing husbandry : $b or, an essay on the principles of vegetation and tillage. Designed to introduce a new method of culture; whereby the produce of land will be increased, and the usual expence lessened. Together with accurate descriptions and cuts of the instruments employed in it.
Tull, Jethro
Agriculture -- Early works to 1800; Plows; Tillage
But then, where was the Tree’s distinguishing Palate? Why did it not
refuse this Juice, which was so disagreeable as to kill it? And as to
his Notion of Vegetables having Palates, let us see how it agrees with
what he affirms.
‘That ’tis the Vessels of Plants that make, by their Filtrations,
Percolations, _&c._ all the different Tastes and Flavours of the
Matter, which is the Aliment of Plants; and that, before it be by them
so filtred, _&c._ it is only a Fund of insipid Substance, capable of
being altered by such Vessels, into any Form, Colour, or Flavour.’
And _Vol._ I. _p._ 38. ‘The different Strainers, or Vessels of the
several Plants, growing upon that Spot of Earth, thus impregnated with
Salts, alter those Salts or Juices, according to the several Figures or
Dimensions of their Strainers; so that one Plant varies, in Taste and
Smell, from others, tho’ all draw their Nourishment from the same Stock
lodged in the Earth.’ See Mr. _Bradley_’s _Palates of Plants_, and the
insipid Substance he allots them to distinguish the Taste of, how they
agree.
They must, it seems, within their own Bodies, give the Flavour to this
insipid Substance, before their Palates can be of any Use; and, even
then, ’tis impossible to be of any Use, but in the manner of the Dog
returning to his Vomit.
They would have as much Occasion for the Sense of Smelling, as of
Taste; but, after all, of what Use could either of the Two be to
Plants, without local Motion of their Roots? which they are so
destitute of, that no Mouth of a Root can ever remove itself from
the very Point where it was first formed, because a Root has all its
longitudinal Increase at the very End; for, should the Spaces betwixt
the Branchings increase in Length, those Branches would be broken
off, and left behind, or else drawn out of their Cavities; which must
destroy the Plant. All the Branches, except the foremost, would be
found with their Extremities pointing towards the Stem; the contrary
of which Posture they are seen to have: And if they moved backwards,
that would have much the same Effect on all the collateral Branchings
to destroy them. Smell and Taste then could be of no manner of Use to
Vegetables, if they had them; they would have no Remedy or Possibility
to mend themselves from the same Mouths, removing to search out other
Food, in case they had Power to dislike or refuse what was offered them.
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.
Elsewhere in the archive
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account