Category: A

adsorbable: Referring to a gas or vapor which is able to bond with a solid when it touches its surface. Knowing about adsorbable substances aids farmers in soil and environmental management.

acetonaemia: A disease affecting cows, caused by ketone bodies accumulating. The animal loses appetite and the smell of acetone affects the breath, urine, and milk. Early diagnosis and treatment of acetonaemia are essential to prevent severe health impacts and loss of productivity in dairy herds.

aggregate: A mass of soil and rock particles stuck together. Managing soil aggregates is important for farmers to maintain soil structure and fertility for crop production.

aerial: Referring to something which exists in the air. Understanding aerial aspects of farming, such as aerial spraying, helps farmers manage pests and diseases more effectively.

ADS: Agriculture Development Scheme. This scheme supports farmers in improving their agricultural practices and productivity.

Animal Health Officer: An employee of an Animal Health Divisional Office, with veterinary training. Abbr AHO. Farmers benefit from the expertise of Animal Health Officers to maintain livestock health and comply with animal welfare standards.

agroforestry: The growing of farm crops and trees together as a farming unit. Agroforestry practices benefit farmers by improving soil health, diversifying income streams, and enhancing biodiversity.

Advisory Committee on Releases to the Environment: An independent advisory committee giving statutory advice to UK government ministers on the risks to human health and the environment from the release and marketing of genetically modified organisms (GMOs). Abbr ACRE. Understanding ACRE guidelines helps farmers make informed decisions about GMOs.

ACAF: Advisory Committee on Animal Feedingstuffs. This committee’s guidelines help farmers ensure the safety and quality of animal feeds, promoting healthy livestock.

agro-: Prefix referring to agriculture or to the cultivation or management of land. Farmers use agro- as a prefix in various agricultural terms to describe practices and technologies related to farming.

Agricultural Stabilization and Conservation Service: Formerly, a service of the federal Department of Agriculture which operated the department’s various schemes throughout the USA. It was incorporated into the Farm Service Agency in 1993. Abbr ASCS. Farmers benefit from stabilization and conservation programs to manage resources and improve sustainability.

allergen: A substance which produces a hypersensitive reaction in someone. Allergens are usually proteins, and include foods, the hair of animals, and pollen from flowers, as well as dust. Managing allergens is important for farmers to ensure the safety and health of farm workers and consumers.

anabolism: The process of building up complex chemical substances on the basis of simpler ones. Understanding anabolism helps farmers optimize livestock nutrition and growth.

ADHAC: Agricultural Dwelling House Advisory Committee. This committee provides guidance on housing for farm workers, which is important for farmers to ensure proper living conditions and compliance with regulations.

acidity: The proportion of acid in a substance. Managing soil acidity is important for farmers to ensure favorable growing conditions for their crops.

American foul brood: A disease affecting bees that is caused by a bacterial parasite of the Bacillaceae family that infests the larvae. Abbr AFB. Managing AFB is crucial for beekeepers to maintain healthy and productive hives.

accredit: To recognize officially. Accreditation of farms and products ensures standards and quality, benefiting farmers by enhancing market access and consumer trust.

acid deposition: Same as acid rain. Acid deposition can negatively impact soil and water quality, so farmers must take measures to mitigate its effects on their crops and livestock.

all-terrain vehicle: A vehicle which can be driven over all types of land surface. Abbr ATV. Using ATVs helps farmers manage and access their land more efficiently.

acidify: To make a substance more acid, or to become more acid. Farmers need to know how to acidify soils appropriately to correct nutrient deficiencies and improve crop production.

alm: An alpine pasture normally only grazed in summer. Managing alpine pastures helps farmers optimize grazing resources for livestock.

azotobacter: A genus of bacteria that fix nitrogen in the soil. These bacteria enhance soil fertility, reducing the need for synthetic fertilizers and benefiting crop production.

ammonia: A gas with an unpleasant smell that is easily soluble in water. Formula: NH3. Ammonia is released into the atmosphere from animal dung. It has the effect of neutralizing acid rain, but in combination with sulfur dioxide it forms ammonium sulfate which damages the green leaves of plants. Managing ammonia emissions is important for farmers to protect crop health and comply with environmental regulations.

actuals: Stocks of commodities such as cotton or rice which are available for shipping. Compare futures. Managing actuals allows farmers to plan their sales and distribution more efficiently.

Advisory Committee on Animal Feedingstuffs: A committee set up by the Food Standards Agency in 1999 to advise on health and safety in animal feeds and feeding practices. Abbr ACAF. Following ACAF guidelines helps farmers ensure the safety and quality of animal feeds.

ALC: Agricultural land classification. Abbr ALC. Understanding land classification helps farmers plan and manage their agricultural activities effectively.

agbiotech: Biotechnology applied to agriculture or an agricultural industry. Understanding agbiotech helps farmers adopt new technologies to improve crop yields and livestock health.

acreage reduction program: An American federal program under which farmers are only eligible for subsidies if they reduce the acreage of certain crops planted. Understanding this program helps farmers manage their planting strategies to optimize financial support.

ADP: Agricultural Development Programme. This program helps farmers improve their agricultural practices and productivity through training and modernization of equipment.

adrenaline: A hormone secreted by the medulla of the adrenal glands which has an effect similar to stimulation of the sympathetic nervous system. The US term is epinephrine. Knowing about adrenaline is important for managing stress and health issues in livestock.

ammonium nitrate: A popular fertilizer used as top dressing. It is available in a special prilled or granular form and can be used both as a straight fertilizer and in compounds. Managing ammonium nitrate application helps farmers improve crop yields and soil fertility.

AFS: Assured Food Standards. Following AFS guidelines helps farmers ensure the quality and safety of their food products, enhancing consumer trust.

adipose tissue: A type of tissue where the fibrous parts of cells are replaced by fat when too much food is eaten. Knowing about adipose tissue helps farmers manage the health and diet of their livestock.

agroindustry: An industry dealing with the supply, processing, and distribution of farm products. Understanding agroindustry helps farmers improve their market access and product quality.

adrenal gland: One of two endocrine glands at the top of the kidneys which produce adrenaline and other hormones. Understanding adrenal gland function helps farmers manage livestock health, especially under stress.

albumen: The white of an egg, containing albumin. Understanding egg composition helps farmers manage poultry production and quality.

afforestation: The planting of trees in an area or as a crop. This practice can improve soil quality, prevent erosion, and contribute to sustainable land management.

allelopathy: The release by one plant of a chemical substance that restricts the germination or growth of another plant. Managing allelopathic interactions helps farmers optimize crop rotations and soil health.

absorption: The process of taking in water, dissolved minerals, and other nutrients across cell membranes. Effective absorption is crucial for the healthy growth of crops.

addled egg: A rotten egg, an egg which produces no chick. Identifying addled eggs helps farmers manage their poultry flocks effectively.

agrochemicals: Pesticides and fertilizers developed for agricultural use. Proper use of agrochemicals is essential for farmers to manage pests, diseases, and soil fertility.

Agricultural Revolution: The changes in agriculture which transformed Britain’s countryside in the 18th and 19th centuries. Knowledge of the Agricultural Revolution helps farmers appreciate historical developments and innovations in agriculture.

adsorb: To bond with a gas or vapor which touches its surface. Understanding adsorption processes helps farmers in managing soil and crop health.

angiosperm: A plant in which the sex organs are carried within flowers and seeds are enclosed in a fruit. Compare gymnosperm. Understanding angiosperms helps farmers manage crop breeding and production.

afterbirth: The remains of the placenta pushed out of the uterus of the dam at the birth of a young animal. Also called cleansing. Proper management of afterbirth is important for the health of the dam and newborn in livestock farming.

allopatric: Referring to plants of the same species which grow in different parts of the world and so do not cross-breed. Understanding allopatric species helps farmers manage biodiversity and breeding programs.

agriculture: The cultivation of land, including horticulture, fruit growing, crop and seed growing, dairy farming, and livestock breeding. Understanding the various aspects of agriculture helps farmers manage their operations effectively and sustainably.

alien: Same as exotic. Managing alien species is important for farmers to prevent ecological disruption and protect native biodiversity.

Adjusted Eurospec Average: Formerly, the average price for pigs. It was replaced in 2003 by the Deadweight Average Pig Price. Abbr AESA. Understanding market prices helps farmers make informed decisions about livestock sales.

agronomist: A person who studies the cultivation of crops and provides advice to farmers. Farmers benefit from the expertise of agronomists to optimize crop production and soil management.