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abscission: The shedding of a leaf or fruit due to the formation of a layer of cells between the leaf or fruit and the rest of the plant. Farmers need to manage this process to maintain crop yield and quality.

Animal Health Divisional Office: One of 24 regional branches of the State Veterinary Service. Abbr AHDO. Farmers benefit from the services provided by AHDO to manage animal health and comply with regulations.

alkali: A substance which reacts with an acid to form a salt and water. It may be either a soluble base or a solution of a base that has a pH value of more than 7. Understanding alkalinity helps farmers manage soil pH for optimal crop growth.

alley cropping: The planting of crops such as maize or sorghum between trees. The trees help to prevent soil erosion, especially on slopes, and may benefit soil fertility if the leaves are used as mulch or if the trees are legumes. Implementing alley cropping practices helps farmers improve soil health and crop yields.

acidification: The process of becoming acid or making a substance more acid. Acidification of soil can affect crop yields, so farmers must use appropriate amendments to maintain soil health.

agrarian: Referring to matters of land tenure and problems arising from land ownership. Understanding agrarian issues helps farmers navigate land management and legal challenges.

alkalinity: The amount of alkali in something such as soil, water, or a body. Understanding and managing alkalinity helps farmers maintain soil health and water quality.

Agricultural Chemicals Approval Scheme: A scheme which gave advice to farmers on the use and efficiency of chemicals and tested chemicals before use by farmers. It was operated by the Agricultural Chemicals Approved Organization and was a voluntary scheme which has now been replaced by the FEPA legislation. Abbr ACAS. Following chemical approval schemes helps farmers use agrochemicals safely and effectively.

ACPAT: Association of Chartered Physiotherapists in Animal Therapy. Farmers can benefit from the expertise of ACPAT members in maintaining the health and well-being of their livestock.

albumose: An intermediate product in the digestion of protein. Understanding digestion processes helps farmers optimize livestock feeding strategies.