- water and soil conservation
- n.水土保持
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
water and soil conservation
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Soil conservation — is set of management strategies for prevention of soil being eroded from the earth’s surface or becoming chemically altered by overuse, salinization, acidification, or other chemical soil contamination. The principal approaches these strategies… … Wikipedia
soil conservation — n. the protection of fertile topsoil from erosion by wind and water and the replacement of nutrients in the soil, as by means of cover crops, terracing, contour farming, crop rotation, etc … English World dictionary
soil conservation — noun protection of soil against erosion or deterioration • Hypernyms: ↑conservation * * * noun 1. : the prevention or reduction of soil erosion and soil depletion by protective measures against water and wind damage 2. : management of soil so as… … Useful english dictionary
Soil Conservation Society of America — The Soil Conservation Society of America (SCSA) was formed in 1943. The professional and scientific membership society changed its name to the Soil and Water Conservation Society (SWCS) in 1987. The mission of the organization is to foster the… … Wikipedia
Water Resources Development Act of 1986 — The Water Resources Development Act of 1986 (WRDA 1986) is part of USPL|99|662, a series of acts enacted by Congress of the United States on November 17, 1986. [ [http://thomas.loc.gov/cgi bin/bdquery/D?d099:1:./temp/ bdVNjS:@@@D summ2=m… … Wikipedia
Water Conservation Order — Eine Water Conservation Order ist in Neuseeland eine Gesetzesvorschrift, die Eigenschaften eines Gewässers außerhalb von allgemeinen Schutzgebieten wie Nationalparks unter Schutz stellt. Der Schutz kann einerseits das Gewässer insgesamt unter… … Deutsch Wikipedia
Conservation Districts (Manitoba) — The Manitoba Conservation District Program is a provincial municipal partnership directed to the conservation and management of water and soil resources. There are 18 Conservation districts including more than 130 municipalities covering almost… … Wikipedia
Soil structure — is determined by how individual soil granules clump or bind together and aggregate, and therefore, the arrangement of soil pores between them. Soil structure has a major influence on water and air movement, biological activity, root growth and… … Wikipedia
North West Agriculture and Forestry University — For the university system, see Northwest A F University. Northwest A F University 西北农林科技大学 … Wikipedia
Water conservation — refers to reducing the use of water.The goals of water conservation efforts include: * Sustainability To ensure availability for future generations, the withdrawal of fresh water from an ecosystem should not exceed its natural replacement rate. * … Wikipedia
Soil pH — is the pH of soil water. It is based on the measurement of pH, which depends on the activity of hydrogen ions (H+) in a solution.There are many different methods to collect soil water, all which influence the measured soil pH in one way or… … Wikipedia
