Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
15 Cards in this Set
- Front
- Back
Agroforestry
|
Agriculture in which there is integrated management of trees or shrubs along with conventional crops or livestock.
|
|
Meteorologic Drought
|
Lack of rainfall.
|
|
Deforestation
|
Conversion of forest to another land use or the long-term reduction of tree canopy cover below the 10% threshold.
|
|
Desertification
|
Expansion of desertlike conditions, with forest and land degradation, and with the irreversible decline in the productive potential of an area.
|
|
Drought
|
Period of two years or more with rainfall well below average.
|
|
Strip Cropping
|
Cultivation in which crops of different types and habits of growth are sown alternatively in strips along the contours of a hill, to prevent soil erosion.
|
|
Forest Ecosystem Management
|
Managing a forests ecosystem through political, social, and agricultural means.
|
|
Forest Degradation
|
Any change within a forest class.
|
|
Agricultural Drought
|
Results when soils lacks the necessary moisture for plant intake or for effective plant growth.
|
|
Hydrologic Drought
|
Periods with low levels of stream flow.
|
|
Soil Conservation
|
Attempts to conserve soil through agricultural practices.
|
|
Water Conservation
|
Attempts to conserve water resources.
|
|
Soil Degradation
|
Change of a soil type due to agriculture and other factors.
|
|
Selective Logging
|
Cutting down trees in certain areas of a forest creating a gap.
|
|
Wood-Fuel Consumption
|
Refers to the harvesting of wood for fuel because it is the cheapest form of energy.
|