Green Manure System
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.
Green Manure System
a crop cultivation system in which the main method of renewing and increasing the soil fertility is the plowing under of green manure in a fallow field.
The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.