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Results 1 - 10 from 82 for yields and economics in 0.368 sec.

Acacia albida
Description Germplasm Distribution Ecology Cultivation Harvesting Yields and Economics Energy Biotic Factors References Uses Acacia albida is a widely used tree well documented for increasing the yields of crops grown under it. ... trees are leafless. Yields and Economics According to FAO (1980) a full grown tree can produce more than 100 kg pod/yr. Felker (1978) notes that pod yields range from 6–135 ...
www.hort.purdue.edu

Acacia auriculiformis
Harvesting Yields and Economics Energy Biotic Factors References Uses Used for fuelwood plantations as an ornamental and shade tree, quite tolerant of heat, the Australian species is widely planted in Oceana and southeast ... are felled, there is usually a swarm of seedlings, so cutover stands regenerate readily. Yields and Economics With rainfall at 2700 mm, at 3 years, average height of a stand with ...
www.hort.purdue.edu More from this site

However, crop genetic diversity differs from general biodiversity in that many of the species require human care and cultivation. The economics of the ... cultivated with both traditional and MV’s to achieve greater yields and meet the local food needs of the Cuban population. Moreover, the presence of the conucos and landrace varieties in ...
www.des.ucdavis.edu

Ecosystems
Improve the relation between different elements in a design. 5. Make things pay. 6. Use everything to its highest capacity. 7. Get a grip on your own healthy food and ... yields . Water harvesting involves collecting rainwater from roof's and digging banks and ditches to control the flow of water and ...
www.ecosystems.co.za

Consequences (vol. 1, No. 1) - America's Water Supply: Status and Prospects for the Future
The economics of recycling are driven in large part by the environmental and health regulations that dictate how communities collect and ... habitat, and managing forests for increased water yields may conflict with commercial timber production and recreational opportunities. Growing water scarcity in the arid and semiarid West ...
gcrio.org

Rare Breeds Trust of Australia: Newsletter - Paddocks and Perches
American Livestock Breed Conservancy Celegrates 25 ears, by Dr Joe Schlitt Rare Hints - increasing milk yields in our rare cattle Wessex Saddleback pig, by Fiona Chambers Classifications of pig breeds in ... rare breeds - the importance of a pedigree, by Christine Ross Rare Poultry and Economics? by Bruce Pattinson Slow Food and rare breeds, by james Broadway Rare Hints, by Ian Mullins What is a ...
rbta.org

Beer and Climate Change
Many farmers are getting out of the barley business altogether and adopting the easier, more lucrative, and heavily subsidized crops needed for environmentally friendly biofuels. Obviously this move to rapeseed and ... biofuel crops and plead for it to cease, because, as elementary economics predicts, the higher demand translates to higher prices. Among the many far-reaching and ...
climate.org

Nutria, Myocastor coypus, control and management
The Johns Hopkins Univ. Press, Baltimore, Maryland. Editors Scott E. Hygnstrom; Robert M. Timm; Gary E. Larson PREVENTION AND CONTROL OF WILDLIFE DAMAGE -- 1994 Cooperative Extension Division Institute of Agriculture and ...
icwdm.org

Odum: Energy, Ecology, & Economics, 1974
An energy source is not a source unless it is contributing yields, and ability of marginal sources to yield goes down as the other sources of subsidy become ...
mnforsustain.org

ESSP CLP - Introduction to Sustainable Development for Engineering and Built Environment Professionals Unit 2 Lecture 5
Increases in process yields and less downtime through designing-out waste and designing the plant and process to minimise maintenance and parts. • Better design to ensure that by-products and waste can ... 3 January 2007.- Daly, H. (1999) Ecological Economics and the Ecology of Economics, Edward Elgar Publishing, UK. - Hawken, P., Lovins, A.B. and Lovins, L.H. (1999) Natural Capitalism: Creating ...
naturaledgeproject.net