commercial thinning

См. также в других словарях:

• Thinning — Apples thinning: before (at left) after (at right) Thinning is a term used in agricultural sciences to mean the removal of some plants, or parts of plants, to make room for the growth of others. Contents 1 …   Wikipedia

• Ecological thinning — Thinning, a silvicultural technique used in forest management, is a stand manipulation operation designed to modify tree growth. Where trees are managed under a commercial regime, competition is reduced by removing adjacent stems that exhibit… …   Wikipedia

• Douglas Squirrel — Oregon coast Conservation status …   Wikipedia

• Sun Pass State Forest — Infobox park park = Sun Pass State Forest image size = 175px caption = Klamath Lake District type = Public, state location = Klamath County, Oregon, United States coordinates = coord|42.7374| 121.8733|display=title,inline size =… …   Wikipedia

• Antarctica — /ant ahrk ti keuh, ahr ti /, n. the continent surrounding the South Pole: almost entirely covered by an ice sheet. ab. 5,000,000 sq. mi. (12,950,000 sq. km). Also called Antarctic Continent. * * * Antarctica Introduction Antarctica Background:… …   Universalium

• DDT — For other uses, see DDT (disambiguation). DDT …   Wikipedia

• environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …   Universalium

• fruit farming — Introduction       growing of fruit crops, including nuts, primarily for use as human food.       The subject of fruit and nut production deals with intensive culture of perennial plants, the fruits of which have economic significance (a nut is a …   Universalium

• gardening — /gahrd ning/, n. 1. the act of cultivating or tending a garden. 2. the work or art of a gardener. [1570 80; GARDEN + ING1] * * * Laying out and tending of a garden. Though palatial gardens existed in ancient times, small home gardens became… …   Universalium

• Operation Frequent Wind — Part of the Fall of Saigon, Vietnam War …   Wikipedia

• forestry — /fawr euh stree, for /, n. 1. the science of planting and taking care of trees and forests. 2. the process of establishing and managing forests; forestation. 3. forestland. [1685 95; < MF foresterie. See FOREST, RY] * * * Management of forested… …   Universalium