AGRICULTURAL SCIENCE
FARM SURVEYING AND PLANNING
Farm surveying is defined as the process of measuring and mapping out the position, topography, size and boundary of an area of farmland. It can also be defined as the ...
METHODS OF FISH HARVESTING
Fishing Tools or Gears Examples of fishing tools or gears commonly used to harvest fishes are: cast net. drag net, draw net, or seine net. clap net. set net. trawler ...
PROCESSING AND PRESERVATION OF FISH
Harvested fish is either consumed, sold or preserved for future use. Fish processing involves the removal of scales, fins, gut and gills. The remaining part is then cooked or fried ...
FEATURES OF A STANDARD FISH POND
The essential features of a standard fish pond include: Dam. Core trench. Distribution channel. Spill way. Monk. Boards. Screen. Dam slope (inner and outer). Dam: This is the large area ...
AQUACULTURE
Aquaculture is the act of rearing selected species of fish, shrimbs , crabs, etc under scientifically-controlled conditions in enclosed bodies of water such as ponds, streams and rivers where they ...
ANIMAL BY-PRODUCTS
By-products derived from farm animals include hides and skin, fur, wool, feathers, horns, milk, eggs, meat, tail of animal, bone, blood and manure (dung). 1) HIDES AND SKIN Hides and ...
MAIN REPRODUCTIVE HORMONES IN FARM ANIMALS
Hormones are chemical substances which co-ordinate the activities of the body. They are secreted by ductless glands in the body and transferred through the blood to the target organs on ...
PROCESS OF EGG FORMATION IN POULTRY
The process of egg formation is controlled by hormones. The egg is formed partly in the ovary and partly in the oviduct. Ovary: The yolk is secreted by the ovary ...
LACTATION IN FARM ANIMALS
This is the period during which the female animal releases milk from its udder immediately after parturition and thereafter. The milk is used to feed the young ones. It is ...
OESTRUS CYCLE, MATING, GESTATION PERIOD, OVULATION, PARTURITION AND FERTILIZATION IN FARM ANIMALS
OESTRUS CYCLE Oestrus cycle is the interval from the end of one heat period to the beginning of another. It is also the period of "heat" or "oestrus" for coitus ...