Search

Search results

Displaying 41 - 50

strip cropping

(Encyclopedia) strip cropping, practice of growing field crops in narrow strips either at right angles to the direction of the prevailing wind, or following the natural contours of the terrain to…

leaf mold

(Encyclopedia) leaf mold, crumbly brown humus typical of forest floors. It is composed of decayed leaves and other plant material mixed with soil.

chernozem

(Encyclopedia) chernozemchernozemchĕrˈnəzĕmˌ [key] or black earth, variety of soil rich in organic matter in the form of humus. It is generally a modified type of loess. True chernozem is black in…

Cain

(Encyclopedia) CainCainkān [key], in the Bible, eldest son of Adam and Eve, a tiller of the soil. In jealousy he killed his brother Abel and became a fugitive.

spring, in geology

(Encyclopedia) spring, in geology, natural flow of water from the ground or from rocks, representing an outlet for the water that has accumulated in permeable rock strata underground. Some of the…

water table

(Encyclopedia) water table, the top zone of soil and rock in which all voids are saturated with water. The level of the water table varies with topography and climate, and depends on the degree to…

Julian, George Washington

(Encyclopedia) Julian, George WashingtonJulian, George Washingtonj&oomacr;lˈyən [key], 1817–99, American abolitionist, U.S. Representative from Indiana (1849–51, 1861–71), b. Wayne co., Ind.…

epiphyte

(Encyclopedia) epiphyteepiphyteĕpˈəfītˌ [key] or air plant, any plant that does not normally root in the soil but grows upon another living plant while remaining independent of it except for support…

Mors

(Encyclopedia) MorsMorsmôrs [key], island (1992 pop. 23,473), 140 sq mi (363 sq km), NW Denmark, in the Limfjord. Nykøbing is the chief city. The island has considerable fertile soil, and offshore…

root, in botany

(Encyclopedia) CE5 Longitudinal cross section of a root root, in botany, the descending axis of a plant, as contrasted with the stem, the ascending axis. In most plants the root is underground,…