Farm drainage: The Principles, Processes, and Effects of Draining Land with Stones, Wood, Plows, and Open Ditches, and Especially with TilesFrench, Henry F. (Henry Flagg)
Science
Farm drainage: The Principles, Processes, and Effects of Draining Land with Stones, Wood, Plows, and Open Ditches, and Especially with Tiles
French, Henry F. (Henry Flagg)
Drainage
_Too much cold water_ is at the bottom of most of these complaints of
unpropitious seasons, as well as of most of our soils; and it is in our
power to remove the cause of these complaints and of our want of
success.
"The fault, dear Brutus, is not in our stars,
But in ourselves."
We must underdrain all the land we cultivate, that Nature has not
already underdrained, and we shall cease complaints of the seasons. The
advice of Cromwell to his soldiers: "Trust God, and keep your powder
dry," affords a good lesson of faith and works to the farmer. We shall
seldom have a season, upon properly drained land, that is too wet, or
too cold, or even too dry; for thorough draining is almost as sure a
remedy for a drought, as for a flood.
_Do lands need under draining in America?_ It is a common error to
suppose that, because the sun shines more brightly upon this country
than upon England, and because almost every Summer brings such a drought
here as is unknown there, her system of thorough drainage can have no
place in agriculture on this side of the Atlantic. It is true that we
have a clearer sky and a drier climate than are experienced in England;
but it is also true that, although we have a far less number of showers
and of rainy days, we have a greater quantity of rain in the year.
The necessity of drainage, however, does not depend so much upon the
quantity of water which falls or flows upon land, nor upon the power of
the sun to carry it off by evaporation, as upon _the character of the
subsoil_. The vast quantity of water which Nature pours upon every acre
of soil annually, were it all to be removed by evaporation alone, would
render the whole country barren; but Nature herself has kindly done the
work of draining upon a large proportion of our land, so that only a
healthful proportion of the water which falls on the earth, passes off
at the surface by the influence of the sun.
If the subsoil is of sand or gravel, or of other porous earth, that
portion of the water not evaporated, passes off below by natural
drainage. If the subsoil be of clay, rock, or other impervious
substances, the downward course of the water is checked, and it remains
stagnant, or bursts out upon the surface in the form of springs.
As the primary object of drainage is to remove surplus water, it may be
well to consider with some care
THE SOURCES OF MOISTURE.
_Springs._--These are, as has been suggested, merely the water of rain
and snow, impeded in its downward percolation, and collected and poured
forth in a perennial flow at a lower level.
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