CHAP. VIII.
FErtilage consists in the enriching of the Soyle,* 1.1 and the Rectifying of the Production. And in pursuite of this practise, diligent consideration must be had of the variation of the Plot, from the due Habitude of a rich and battle ground; to the like and equall condition, whereof, it must be endeuoured by appropriate meanes to reduce the same, or at least to correct and qualifie the vndue Habitude in the eminentest exorbitance.
And it shall not bee amisse to particularize the Na∣tures and qualities both of good and badde soyles, to the end their distinctions may be facilized.
The Nature and goodnesse of ground is diuers waies be-tout and manifested; as by the mixture, temperature,* 1.2 colour, compacture, touch, weight, taste, smell, &c. to∣gether with the voluntarie Production and Repletion of the Plot.
Such a diffused mixture of Clay and Sande,* 1.3 moy∣sture and dryeth, heat and cold as confounds their distin∣ctions of deriuing appellation, from the eminent pre∣dominance of any particular qualitie inherent in the soyle, carries a generall approouement of goodnesse.
Virgill infers the best layer for Tillage to be an Earth which is blackish and darke, not too compact,* 1.4 of a déepe crust, viz. fat vnder the share, though it goe a déep pitch, well putrified and resolued, &c.
Nigra fere & presso pinguis sub vomere terra Optima frumentis &c.
And Mancinellus saith, it must bee neither moyst nor drie, waxing black after the plow, easie to be tilled, and where Rooks runne fluttering after the share at the ve∣rie