Example sentences for "phosphoric acid and potash"
The combination of phosphoric acid and potash that is needed by soils obtaining all required nitrogen from clover or manure.
If there had been no applications of phosphoric acid and potash, the clover would have failed to maintain fertility, as is proved by other plats in this experiment.
These sources must contribute all the phosphoric acid and potash used on land, if we except trifling supplies of ashes, marl, etc.
Another gain is found in the content of phosphoric acid and potash in the manure, much of which was drawn from soil supplies out of reach of the other farm crops.
If these mixtures contain the three important plant foods, nitrogen, phosphoric acid and potash, they are sometimes called "complete" manures or fertilizers.
A well developed head of grain, seed pod or fruit indicates liberal supplies of phosphoric acid and potash.
The cowpea roots, for example, can take nitrogen from the air and they can use such tough phosphoric acid and potash that it seldom pays to feed them directly with fertilizers.
Phosphoric acid and potash may be fitly applied when the land is being prepared, and in a way that will incorporate them with the surface soil.
When a fertilizer contains nitrogen, phosphoric acid and potash it is said to be complete.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "phosphoric acid and potash" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
