Note 41 — CHAP. VI. Of Hoeing.
Reading edition
As when Wheat is drill’d late in very poor Land, so that in the Spring the young Plants look all very yellow; let your Hoe-plough, making a crooked Line, like an Indenture, on one Side of a strait Row of this poor Wheat in the Spring, turn a Furrow from it; and in a short time you will see all those yellow Plants, that are contiguous to this Furrow, change their yellow Colour to a deep Green; whilst those Plants of the same Row, which stand farthest off from this indented Furrow, change not their Colour till afterwards; and all the Plants change or retain their Colour sooner or later gradually, as they stand nearer to, or farther from it; and the other Rows, which have no Furrow near them, continue their yellow, after all this Row is become green and flourishing: But this Experiment is best to be made in poor sandy Ground, when the Mould is friable; else perhaps the different Colour may not appear until the Furrow be turn’d back to the Row, having lain some time to be somewhat pulveriz’d (or impregnated) by the Weather, &c.
This Experiment I often made on Wheat drill’d on the Level before I drill’d any on Ridges.
The plowing one Furrow in sandy or mellow Ground makes a Pulveration, which is enjoy’d first by these Plants that are the nearest to it; and also delivers them from the Weeds, which, though there may be very few, yet there is a vast difference between their robbing the Wheat of its Pasture in the Row, and the Wheat’s enjoying both that and the whole Pasture of the Furrow also.
I never remember to have seen a Plant poor, that was contiguous to a well-hoed Interval, unless overpower’d by a too great Multitude of other Plants; and the same Exception must be made, if it were a Plant that required more or less Heat or Moisture, than the Soil or Climate afforded.