What does agricultural expansion mean

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Full
Answer

What is the main reason for agricultural expansion?

The agricultural expansion is often explained as a direct consequence of the global increase in food and energy requirements due to continuing population growth (both which in turn have been attributed to agricultural expansion itself ), with an estimated expectation of 10 to 11 billion humans on Earth by end of this century.

What is the meaning of agricultural extension?

Originally Answered: What is agricultural extension? Actually Ag. Extension is one of the program areas of research and study of the Cooperative Extension Service that is charged with the duty and responsibility to take research from the land-grant university system, out to the people of the state they serve.

What is Agri-agricultural expansion?

Agricultural expansion describes the growth of agricultural land ( arable land, pastures, etc.) especially in the 20th and 21st century.

Will agricultural areas continue to expand in the future?

Still other effects will only be observed in the future, as agricultural areas continue to expand.

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What is agricultural expansion?

Agricultural expansion. Agricultural expansion describes the growth of agricultural land ( arable land, pastures, etc.) in the 21st century . The agricultural expansion is often explained as a direct consequence of the global increase in food and energy requirements due to continuing population growth …


How much has agriculture increased in the past 35 years?

The doubling of agricultural food production during the past 35 years was associated with a 6.87-fold increase in nitrogen fertilization, a 3.48-fold increase in phosphorus fertilization, a 1.68-fold increase in the amount of irrigated cropland, and a 1.1-fold increase in land in cultivation.


How much land will be used in 2050?

The FAO predicts that global arable land use will continue to grow from a 1.58 billion hectares (3.9 × 10 9 acres) in 2014 to 1.66 billion hectares (4.1 × 10 9 acres) in 2050, with most of this growth projected to result from developing countries. At the same time, arable land use in developed countries is likely to continue its decline.


How will agriculture affect the world?

It is foreseen that most of the world’s non-agrarian ecosystems ( terrestrial and aquatic) will be affected adversely, from habitat loss, land degradation, overexploitation, and other problems. The intensified food (and biofuel) production will in particular affect the tropical regions.


How will the non-agrarian ecosystems affect the world?

It is foreseen that most of the world’s non-agrarian ecosystems ( terrestrial and aquatic) will be affected adversely, from habitat loss, land degradation, overexploitation, and other problems. The intensified food (and biofuel) production will in particular affect the tropical regions. Most modern agriculture relies on intensive methods.


Is human population growth a phenomenon?

That human population growth is itself a phenomenon with clearly identifiable ecological/biological causes has been overlooked. Here, human population growth is discussed as being subject to the same dynamic processes as the population growth of other species.


Synonyms

Agricultural abandonment; Agricultural expansion; Agricultural land; Change detection; Crop phenology; Mapping agricultural lands


Definition

Agricultural land. Agricultural land may be defined broadly as land used primarily for the production of food and fiber, including croplands, pastures, orchards, groves, vineyards, nurseries, ornamental horticultural areas, confined feeding operations, and other agricultural applications.


Bibliography

Alexandratos, N., 1999. World food and agriculture: outlook for the medium and longer term. PNAS: Proceedings of the National Academy of Sciences, 96 (11), 5908–5914. CrossRef Google Scholar


What is extension in agriculture?

The field of ‘extension’ now encompasses a wider range of communication and learning activities organized for farmers. face-to-face training, training “products” such as manuals and videos, or information and communication technologies, such as radio and short message system (SMS).


What is the agricultural extension program?

The Agricultural and Extension Education Program in the College of Agricultural Sciences and Natural Resources allows students to complete concentrations in either “Agricultural Education” or “Agricultural Extension Education. Continue Reading.


What is agricultural expert?

This is a government program. Agricultural experts are hired to provide support and information to farmers. We had one when I was a farm kid in Ontario in the 1940s. He and my dad were acquainted. On one visit to our farm we had about 30 young pigs in a pen that were on a feeding scheme where they kd eat as much as they wanted. Dad had built a feeder open at the top and bottom with an attached board at the bottom so that the pigs kd eat without spilling the dry chop out onto the floor. The Ag. Rep. told Dad he’d mention him on his CKNX Wingham farm program if the pigs all went “select” when sold. They did, except for one that had a crooked back bone.


What is the difference between national education and agricultural extension?

National education encompasses children of a certain age, say 5 to 18 and occurs in school buildings. By contrast, agricultural extension deals with grownups and actually takes the education to the beneficiary farmers (i.e., extends it through the extension agents) and occurs at the the farm. Sponsored by Identiv.


What is the purpose of the cooperative extension service?

Extension is one of the program areas of research and study of the Cooperative Extension Service that is charged with the duty and responsibility to take research from the land-grant university system , out to the people of the state they serve. Each state got a land grant from the fed. gov’t to develop a university and hence the term land grant.


What is extension in education?

The field of ‘extension’ now encompasses a wider range of communication and learning activities organized for rural people by educators from different disciplines, including agriculture, agricultural marketing, health, and business studies.


What is rural development?

But rural development is a holistic growth of the rural society. Rural development may include health, education, livelihood, gender empowerment and other related factors, similarly we can have extension in all the sated factors of development for instance health extension and the like.


What is the impact of agriculture on cheetahs?

Currently, cheetah are facing loss of habitat and restrictions of connectivity from agriculture, especially livestock production. Farmers in areas where many cheetah occur are also a risk to the species through persecution and killing individuals. We found that cheetah are decreasing in number, supporting an argument to uplist the cheetah to endangered.


What is the goal of conservation?

One of the central goals of conservation is the preservation of species and habitats within the context of anthropogenic threats . Agriculture has come to exemplify these threats to conservation both directly through habitat loss and indirectly through increased human/wildlife conflict, reduced in connectivity between intact areas and loss …


Examples of agriculture in a Sentence

Recent Examples on the Web During the last 200 years, humans have more than doubled methane concentrations in the atmosphere (through industry and agriculture), which has led to steadily increasing temperatures. — Ashley Stimpson, Popular Mechanics, 10 Feb.


Kids Definition of agriculture

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What Is Agriculturalextension?

Agricultural expansion describes the growth of agricultural land (arable land, pastures, etc.) especially in the 20th and 21th century.
The agricultural expansion is often explained as a direct consequence of the global increase in food and energy requirements due to continuing population growth (both which in turn have been attributed to agricultural expansion itself ), with an estimated expectation of 10 to 11 billion hum…


Who Provides Agricultural Extension Services?


Agricultural Extension in The Developing World


New Approaches to Agricultural Extension


Learn More

  • This research theme will provide thematic and spatial data and information that will lead to (a) an understanding of the past, present and (likely) future dynamics of the expansion of agriculture into natural habitats, and (b) enable the selection of areas / sites for empirical research on the socioeconomic and environmental impacts of expansion un…

See more on sentinel-gcrf.org

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