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Dead plants and other organic matter also feed the variety of organisms in the soil. [5] Organisms like earthworms and termites are examples of macro organisms in the soil. [1] A good indication that you have quality soil is a lack of pests and diseases. [1] Low biodiversity increases the risk of pests and diseases. [5]
Fencing an area off allows for that plot of land to be reprieved from grazing until it reaches its normal, healthy state, in which no more patches of dead grass exist. [7] Active brush control can serve to restore areas affected by woody plant encroachment. [18] The earlier the problem is addressed, the easier it is to restore that plot of land ...
The technique is traditionally used in western Sahel (Burkina Faso, [2] Niger, Mali) to restore degraded drylands and increase soil fertility. Zaï holes were reintroduced since the 1980s by Yacouba Sawadogo, a farmer from Burkina Faso, who introduced the innovation of filling them with manure and compost to provide plant nutrients. The manure ...
Sand fences can also be used to control drifting of soil and sand erosion. Another way to restore soil fertility is through the use of nitrogen-rich fertilizer. Due to the higher cost of this fertilizer, many smallholder farmers are reluctant to use it, especially in areas where subsistence farming is common. [84]
The Society for Ecological Restoration defines restoration as "the process of assisting the recovery of an ecosystem that has been degraded, damaged, or destroyed." [1] Restoration ecology is the academic study of the science of restoration, whereas ecological restoration is the implementation by practitioners. [21]
Land restoration, which may include renaturalisation or rewilding, is the process of restoring land to a different or previous state with an intended purpose. That purpose can be a variety of things such as what follows: being safe for humans, plants, and animals; stabilizing ecological communities; cleaning up pollution; creating novel ecosystems; [1] or restoring the land to a historical ...
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Tailings dams are left to evaporate, then covered with waste rock, clay if need be, and soil, which is planted to stabilize it. For underground mines, rehabilitation is not always a significant problem or cost. This is because of the higher grade of the ore and lower volumes of waste rock and tailings.