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Soil retrogression and degradation


Soil retrogression and degradation are two regressive evolution processes associated with the loss of equilibrium of a stable soil. Retrogression is primarily due ...

What is soil exhaustion - Answers


soil exhaustion loss of nutrients in soil from farming the same crop over and over again. this usually happens in the rain forest. soil exhaustion isThe degradation ...

Geography Vocabulary: GCSE Farming


A regular change of crops maintains soil fertility and reduces the risk of pests .... to the point where productivity falls due to soil exhaustion or land degradation.

Ecological Agriculture to Mitigate Soil Fatigue - Springer


Abstract Soil fatigue may be defined as exhaustion of the soil through depletion ... To enhance soil quality and reduce the impact of root-zone fatigue caused by.

Soil Fertility, Soil Exhaustion, and their Historical Significance


I. Alleged danger of soil exhaustion. — Relation of this belief to the humus theory and the system of statics, 386. — Formulation of the mineral theory the work of ...

Exhausted - definition of exhausted by The Free Dictionary


Define exhausted. exhausted synonyms, exhausted pronunciation, ... To remove a resource from; deplete: tobacco crops that exhausted the soil of nutrients. b.

Environmental consequences of desertification - Unesco


To preserve soil productivity, sustainable long-term practices must be applied. Preventing soil exhaustion. As the population grows, and with it the demand for ...

Soil Depletion | Article about Soil Depletion by The Free Dictionary

encyclopedia2.thefreedictionary.com/Soil Depletion

Find out information about Soil Depletion. a sharp decrease in crop yields ... or by infesting the roots; the development of pests and weeds; and soil exhaustion.

exhausted - Dictionary Definition : Vocabulary.com


Sounds like you're exhausted — all of your energy has been used up. ... Definitions of exhausted. 1 ... “impossible to grow tobacco on the exhausted soil”.

More attention to the soil can boost food production -- ScienceDaily


Nov 20, 2012 ... Erosion, caused by water and wind, and soil exhaustion are responsible for ... There is no one agreed-upon definition of land degradation, and ...

Soil Exhaustion | Define Soil Exhaustion at Dictionary.com
dictionary.reference.com/browse/Soil Exhaustion
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What Is Soil Exhaustion? | eHow


Soil exhaustion occurs when poorly managed soils are no longer able to support crops or other plant life. Soil exhaustion has consequences beyond limited ...

7 Ways to Save our Tired Soils | Agricultural and Rural Convention


Nov 14, 2013 ... Traditional farmers found that their soils grew 'tired' after years of ... meaning that erosion can be a problem, especially on sloping land.

Exhausted | Define Exhausted at Dictionary.com


Exhausted definition, to drain of strength or energy, wear out, or fatigue greatly, as a person: I have ... to destroy the fertility of (soil) by excessive cultivation. 9.