land plaster

land plaster

[′land ‚plas·tər]
(materials)
Finely ground gypsum, used as a fertilizer and as a corrective for soil with excess sodium and potassium carbonates.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
"Now, when your super-phosphate has become thoroughly dry, the addition of sulphate of magnesia, muriate of potash, nitrate of soda, land plaster (gypsum) or other elements which are to compose your complete fertilizer may be made.