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Light Sussex: Light Sussex is a dual-purpose breed of poultry, one of the several varieties of the Sussex breed. The birds are white, with black stripes to the feathers of the neck and black feathers on the wings and tail. Raising Light Sussex chickens can enhance poultry production and farm profitability.

Linkage: Linkage is the process of two or more genes situated close together on a chromosome being inherited together. Understanding genetic linkage can help farmers make informed breeding decisions.

Lion Quality: Lion Quality is the symbol used on eggs in the UK to show that they come from a British Egg Industry Council-approved supplier. Adhering to quality standards like Lion Quality can enhance product marketability and consumer trust.

Leptospira Hardjo: Leptospira Hardjo is a bacterium which infects cattle and humans, causing leptospirosis and Weil’s disease. Abbr LH, lep hardjo. Understanding and preventing leptospirosis can protect livestock health and prevent zoonotic diseases.

Lifetime: Lifetime refers to 1. the time during which an organism is alive, and 2. the approximate time it would take for the part of an atmospheric pollutant concentration created by humans to return to its natural level assuming emissions cease. Average lifetimes range from about a week for products such as sulphate aerosols to more than a century for CFCs and carbon dioxide. Also called atmospheric lifetime. Understanding the lifetime of agricultural products and pollutants can help farmers make sustainable decisions.

Leaf Joint: A leaf joint is a point on the stem of a plant where a new shoot may grow. Understanding plant growth points can aid in effective pruning and plant management.

Laying Cage: A laying cage is a specially built cage for laying hens. The cages are arranged in tiers and each cage should allow the birds to stand comfortably, allow the eggs to roll forward, and permit access to food and water, easy cleaning, and easy handling of the birds. Properly designed laying cages can improve poultry welfare and egg collection efficiency.

Linum: Linum is the Latin name for flax. Growing flax can provide farmers with valuable fiber and oil crops.

Landlord: A landlord is the owner of land or a building who lets it to a tenant for an agreed rent. Understanding landlord-tenant relationships helps farmers secure land for agricultural use.

Lazy-Bed: A lazy-bed is a small arable plot used for growing potatoes, cereals, and other crops, found in the West Highlands of Scotland. If the soil is thin, seed potatoes are placed on the surface of the soil and covered with turf. Utilizing lazy-bed farming can optimize crop growth in challenging soil conditions.