
A soil scientist measures and records corn growth and other processes.
'Agricultural science' is a broad multidisciplinary field that encompasses the parts of exact, natural, economic and
social sciences that are used in the practice and understanding of
agriculture. (
Veterinary science, but not
animal science, is often excluded from the definition.)
Agriculture and agricultural science
The two terms are often confused. However, they cover different concepts:
★
Agriculture is the set of activities that transform the environment for the production of animals and plants for human use. Agriculture concerns techniques, including the application of agronomic research.
★
Agronomy is
research and development related to studying and improving plant-based agriculture.
Agricultural sciences include research and development on:
★ Production techniques (e.g.,
irrigation management, recommended
nitrogen inputs)
★ Improving
agricultural productivity in terms of quantity and quality (e.g., selection of
drought-resistant crops and animals, development of new
pesticides, yield-sensing technologies, simulation models of crop growth, in-vitro
cell culture techniques)
★ Transformation of primary products into end-
consumer products (e.g., production, preservation, and packaging of
dairy products)
★ Prevention and correction of adverse environmental effects (e.g.,
soil degradation,
waste management,
bioremediation)
★
Theoretical production ecology, relating to crop production modeling
★
traditional agricultural systems such as which serve to feed most people in the world and which often retains integration with nature in a way that hs proven more sustainable than modern systems
★ Food production and demand on a global basis, with special attention paid to the major producers of China and India.
Agricultural science: a local science
With the exception of
theoretical agronomy, research in agronomy, more than in any other field, is strongly related to local areas. It can be considered a science of
ecoregions, because it is closely linked to soil properties and
climate, which are never exactly the same from one place to another. Many people think an agricultural production system relying on local weather,
soil characteristics, and specific crops has to be studied locally. Others feel a need to know and understand production systems in as many areas as possible, and the human dimension of interaction with nature.
History of agricultural science
Main articles: History of agricultural science
Agricultural science is seen by some to have began with
Mendel's insightful genetic work, but in modern terms might be better dated from the
chemical fertilizer outputs of
plant physiological understanding in eighteenth century
Germany. Today it is very different from what it was even in 1950. Intensification of agriculture since the 1960s in developed and
developing countries, often referred to as the
Green Revolution, was closely tied to progress made in selecting and improving crops and animals for high productivity, as well as to developing additional inputs such as artificial
fertilizers and
phytosanitary products.
As the oldest and largest human intervention in nature, the environmental impact of agriculture in general and more recently
intensive agriculture, industrial development, and population growth have raised many questions among agricultural scientists and have led to the development and emergence of new fields. These include technological fields that assume the solution to technological problems lies in better technology, such as
integrated pest management,
waste treatment technologies,
landscape architecture,
genomics, and
agricultural philosophy fields that include references to
food production as something essentially different from non-essential economic 'goods'. In fact, the interaction between these two approaches provide a fertile field for deeper understanding in agricultural science.
New technologies, such as
biotechnology and
computer science (for data processing and storage), and technological advances have made it possible to develop new research fields, including
genetic engineering,
agrophysics, improved
statistical analysis, and
precision farming. Balancing these, as above, are the natural and human sciences of agricultural science that seek to understand the human-nature interactions of
traditional agriculture, including interaction of
religion and agriculture, and the non-material components of agricultural production systems.
Prominent agricultural scientists
★
Norman Borlaug
★
Luther Burbank
★
Louis Pasteur
★
Gregor Mendel
★
René Dumont
★
George Washington Carver
Agricultural science and agriculture crisis
Agriculture sciences seek to feed the world's population while preventing
biosafety problems that may affect human health and the
environment. This requires promoting good management of
natural resources and respect for the environment, and increasingly concern for the psychological wellbeing of all concerned in the food production and consumption system.
Economic, environmental, and social aspects of agriculture sciences are subjects of ongoing debate. Recent crises (such as Avian Flu,
mad cow disease and issues such as the use of
genetically modified organisms) illustrate the complexity and importance of this debate.
Fields or related disciplines
★
Agricultural engineering
★
Agricultural philosophy
★
Biosystems engineering
★
Aquaculture
★
Agronomy and
Horticulture
★
Agrophysics
★
Animal science
★ Plant
fertilization,
animal and
human nutrition
★ Plant protection and animal health
★
Soil science
★
Water science
★
Biotechnology,
genetic engineering, and
microbiology
★ Farming equipment
★
Irrigation and
water management
★ Agricultural
economics
★
Food science
★
Environmental science and
engineering
★
Waste management
★
Ecology and
environment
★
Theoretical production ecology
Academic resources
★
Agricultural Systems, ISSN: 0308-521X, Elsevier
★
Agricultural Water Management, ISSN: 0378-3774, Elsevier
★
Crop Protection, ISSN: 0261-2194, Elsevier
★
List of phytopathology journals
See also
★
Agricultural sciences basic topics
★
Agricultural soil science
★
Agrology
★
Agronomy
★
History of agricultural science
★
Institute of Food and Agricultural Sciences
★
List of agriculture topics
★
Water management
External links
★
Consultative Group on International Agricultural Research (CGIAR)
★
International Institute of Tropical Agriculture
★
International Livestock Research Institute
★
A special issue of the Journal of Environmental Management that focuses specifically on farm management and the environment.
★
The National Agricultural Library (NAL)- The most comprehensive agricultural library in the world.
★
Food Security and Ag-Biotech News
★
University of Agricultural Sciences
★
SAFECROP Centre for research and development of crop protection with low environment and consumer health impact
References
Cox, P.G., GC Jahn, and S. Mak 2001. Doing it together means doing it better (Sometimes): the case for organizational change in agricultural R&D. pp. 287-298, In S. Suthipradit, C. Kuntha, S. Lorlowhakarn, and J. Rakngan [eds.] “Sustainable Agriculture: Possibility and Direction” Proceedings of the 2nd Asia-Pacific Conference on Sustainable Agriculture 18-20 October 1999, Phitsanulok, Thailand. Bangkok (Thailand): National Science and Technology Development Agency. 386 p.
Cox, Peter, Numa Shams, Gary C. Jahn, P. Erickson and P. Hicks. 2002. Building collaboration between NGOs and agricultural research institutes. Cambodian Journal of Agriculture 6: 1-8.
[1]
Cox, P., S. Mak, G. C. Jahn, and P. Mason 2000. Agricultural R&D for development in Cambodia: where the buck stops (starts). Proceedings of the 44th meeting of the International Society for Systems Sciences held in Toranto , Canada, July 16-22, 2000. CDROM
Keith Fuglie, Nicole Ballenger, Kelly Day, Cassandra Klotz, Michael Ollinger, John Reilly, Utpal Vasavada, and Jet Yee. 1996. Agricultural Research and Development: Public and Private Investments Under Alternative Markets and Institutions
Agricultural Economics Report No. (AER735) 88 pp