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Buttel identifies four varieties of agroecology in a 2003 conference paper. The main varieties he calls ecosystem agroecology which he claims derives from the ecosystem ecology of Howard T. Odum and focuses less on the rural sociology, and agronomic agroecology which he identifies as being oriented towards developing knowledge and practices to ...
Pages in category "Agroecology" The following 46 pages are in this category, out of 46 total. This list may not reflect recent changes. ...
It can refer to the naturally occurring genetic variability within and between populations of a species, for example wild relatives of food crops, or to the variability created by humans, for example farmer-developed traditional crop varieties called landraces, or commercially bred varieties of a crop (e.g. different apple varieties: Fuji ...
One of the issues facing biodiversity in areas of industrial agriculture is the loss of heterogeneity, described by the loss of a biotic and abiotic diversity. [1] [3] Since 1966, the Green Revolution enhanced agricultural productivity through technological, economical, and political advancements in an effort to increase food security globally. [14]
Cabernet Sauvignon grapes in Gaillac, France. The lists of cultivars in the table below are indices of plant cultivars, varieties, and strains.A cultivar is a plant that is selected for desirable characteristics that can be maintained by propagation.
Mechanization, the development of synthetic fertilizers and pesticides, and improved crop varieties, led to higher agricultural productivity. The Green Revolution (1940s-1960s), led by scientists like Norman Borlaug , introduced high-yield crop varieties and modern farming techniques, helping to avert hunger in many parts of the world.
Almost half the world's wheat land is sown to varieties that come from research by CGIAR scientists and their global network of partners. [ 69 ] The introduction of no-tillage systems in the rice-wheat systems in the Indo-Gangetic Plains, for example, generated economic benefits of about US$165 million between 1990 and 2010 from an investment ...
The following outline is provided as an overview of and topical guide to sustainable agriculture: . Sustainable agriculture – applied science that integrates three main goals, environmental health, economic profitability, and social and economic equity.