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Soil retrogression and degradation

en.wikipedia.org/wiki/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.com

www.answers.com/Q/What_is_soil_exhaustion

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 ...

Ecological Agriculture to Mitigate Soil Fatigue - Springer

link.springer.com/content/pdf/10.1007/978-94-007-6187-2_45.pdf

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 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.

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

www.arc2020.eu/2013/11/how-do-we-care-for-our-soil/

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.

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

www.sciencedaily.com/releases/2012/11/121120100153.htm

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 Fertility, Soil Exhaustion, and their Historical Significance

qje.oxfordjournals.org/content/37/3/385.short

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 - Dictionary Definition : Vocabulary.com

www.vocabulary.com/dictionary/exhausted

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”.

Use exhaustion in a sentence | exhaustion sentence examples

sentence.yourdictionary.com/exhaustion

The exhaustion of the soil under cotton culture is chiefly due to the loss of .... of the Russian army it is only necessary to grasp clearly the meaning of the fact that,  ...

Soil - Our Financial Institution - The Permaculture Research Institute

permaculturenews.org/2008/08/07/soil-our-financial-institution/

Aug 7, 2008 ... Soil — the substance you walk on, build on, and live from .... and the peaceful Harappan society of the Indus valley on soil exhaustion and erosion, .... The word irresponsible is defined as “not having or showing any care for ...

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

www.ehow.com

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

Geography Vocabulary: GCSE Farming

geographyfieldwork.com

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.

Exhausted | Define Exhausted at Dictionary.com

www.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.