Beware of giving rank manure to them, a sure precursor of disease; artificial manures, such as guano are far more suitable.
It is some considerable time since we have recognised that the only three ingredients it is, as a rule, expedient to apply as artificial manures, are nitrogen, phosphoric acid, and potash.
Indeed, without the aid of artificial manures, arable farming, as at present carried out, would be impossible.
This has obtained confirmation from the experience of Mr Prout, at Sawbridgeworth, Herts, where since 1866, successive crops of corn have been grown, and entirely with the use of artificial manures.
Industries include large engineering and agricultural implement works, railway plant works, the making of artificial manures, boots and shoes, clothing, bricks and tobacco and malting.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "artificial manures" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.