By the addition of sulphuric acid the ammonia was fixed, and the guano was prevented from losing its most valuable constituent.
He was the man who said my browns were all put in with guano.
In our opinion there would be such a rattling among the dry bones, we should hear no more about substituting them for guano.
It has been frequently objected to the use of guano, that it is not permanent.
Where farmyard manure is used, the guano has been recommended to be used as a top-dressing in small quantities.
The evidence in favor of guano in this case, needs no comment.
The exports include copper and silver and their ores, nitrate of soda, borax, guano and other minerals in small quantities.
In this case the guano was plowed in about four inches deep.
As to guano, it has not paid me; but that may be the fault of careless or unskillful application.
When assured it was all effected by guano, they went away—not satisfied—but unbelieving.
c.1600, from Spanish guano "dung," especially of sea-birds on islands off Peru, from Quechua huanu "dung."