earthplatform.com

Results 1 - 10 from 516 for land productivity in 0.280 sec.

Plan B: Rescuing a Planet Under Stress and a Civilization in Trouble, Chapter 8: Raising Land Productivity--Introduction world population global economy bubble economy sustainable yield sustainable development carbon dioxide climate change global average
Then as the frontiers of agricultural settlement disappeared, the world began systematically to raise land productivity. Between 1950 and 2000, grainland productivity ...
www.earth-policy.org

Plan B: Rescuing a Planet Under Stress and a Civilization in Trouble, Chapter 8: Raising Land Productivity-Rethinking Land Productivity world population global economy bubble economy sustainable yield sustainable development carbon dioxide climate change
Planet Under Stress and a Civilization in Trouble, Chapter 8: Raising Land Productivity-Rethinking Land Productivity world population global economy bubble economy sustainable yield sustainable development carbon ... multiple cropping protein efficiency oceanic fish catch minimum till RETHINKING LAND PRODUCTIVITY Chapter 8. Raising Land Productivity Lester R. Brown, Plan B: Rescuing a Planet Under ...
www.earth-policy.org More from this site

MA Desertification Synthesis
These practices eventually lead to decreased land productivity and a downward spiral of worsening degradation and poverty,” says Prof. Safriel. An ... measures that protect soils from erosion, salinization and other forms of degradation. Proper land use management policies are needed to protecting existing vegetative cover from overgrazing, over- ...
www.inweh.unu.edu

Landuse and Water Resources Research - Guide for Authors
We welcome original contributions from ... and their inter-relationships in informing Land Use and Water Resource decision-making, will include any of the following: Water quality and quantity issues Land productivity e.g., for agricultural, ...
www.luwrr.com

FAO/AGL Land and Water Development Division Home Page
Land and Plant Nutrition Management Service is responsible for programmes and activities related to integrated planning and management of land and plant nutrient resources, enhancement of soil fertility and land productivity for food production and other social and environmental services of land. Mandate ...
fao.org

FAO/AGL - Contacts - Land and Water Development Division
Land Management and Conservation Agriculture) Land Productivity Improvement, Conservation Agriculture, Soil Management Data-Base Support Systems, Sustainable Agriculture in Steeplands, Alternatives to Shifting Cultivation, Simple Field Diagnosis to Evaluate Land Quality and Soil Health, Land ...
fao.org More from this site

Land-Use Management for Carbon Sequestration
Agroforestry options involve the conversion of 2 or 4% of agricultural land each year sequestering 20% of the carbon of a mature plantation. Industrial reforestation options ... 66 million tonnes. Offsetting industrial roundwood removals or converting one-tenth of high and medium productivity land back to forest each year could result in the sequestration of about 11 to 18 ...
www.esd.ornl.gov

Argument - Arable Land Intervention Possibilities
Land In principle, much can be done to prevent loss of arable land in China. Modern technology and advanced soil management methods provide great possibilities for maintaining a high level of soil productivity ... salinization of irrigated cropland through adequate leaching. Related Arguments Arable Land: Trends Impact Data Quality Prediction Error Intervention Possibilities Intervention Costs Heilig, ...
www.iiasa.ac.at

Habitats of the Great Lakes Region
Great Lakes fish. Habitat Management Programs U.S. Fish and Wildlife Service This ... Resources GLIN: Agencies and Organizations, Environment GLIN: Biodiversity in the Great Lakes Region GLIN: Land Use in the Great Lakes Region GLIN: Sanctuaries and Reserves in the Great Lakes ...
www.great-lakes.net

This Land Is Still Our Land (Preservation Magazine) | The Coalition of National Park Service Retirees
The Green Blood Still Runs Deep Home Members Press Room This Land Is Still Our Land (Preservation Magazine) This Land Is Still Our Land "Privatizing," another dubious creed of the new Gilded Age ... recognized that unrestrained private enterprise could be harmful. Private misuse of land led to catastrophic pollution, erosion, and loss of productivity and community not limited to mines in the West or ...
npsretirees.org