Page 349 - Agriculture_Form_Three
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Agriculture for Secondary Schools


          Prolific                                 Scarce
             producing many offspring regularly. It   insufficient  to  satisfy  the  need  or
             also refers to producing a great number   demand
             or amount of something regularly      Scour
          Prophylaxis                                 an infection of the intestinal tract
             a preventive  measure  designed to       characterised by watery stools that
             treat an animal against disease          may be brown, grey, green or yellow
          Puberty                                     in colour and sometimes mixed up with
             the age at which male and female         blood or mucus. It is another term for
             gonads become capable of producing       diarrhoea
             reproduction cells (gametes)          Secchi disc

          Ranching                                    a black and white, circular disc which
             an expansive system of raising           is lowered into the water in a pond
             livestock mainly through grazing         until it can no longer be seen by the
                                                      observer. The depth of disappearance
          Range                                       is called Secchi depth and it is a
             land or field for animals to feed on. It   measure of the transparency of the
             also called range land
                                                      water
          Regurgitation                            Silo
             a process by which ruminants bring       a pit in the ground, a bunker, a tower,
             back feed materials from the rumen       an air tight-covered heap or wrapped
             to  the  mouth  for  grinding  into  finer   bale where silage is made and stored.
             particles
                                                      It also mean a large round tower on a
          Roost                                       farm for storing grains
             a place where birds regularly settle or   Skin
             congregate to rest
                                                      the natural outer layer which covers
          Satiation                                   small animals such as goat, sheep, pig,
             full satisfaction of desire or need      rabbit and fish
          Severe                                   Slaughter
             the killing of animals for meat. It also   to kill an animal for meat
             mean very serious or causing very     Soil colloids
             great pain, difficulty or damage
                                                      the smallest sized particles in the soil
          Scalding in poultry                         (usually clay and organic matter), being
             the  process of immersing  the  birds    also considered as the most chemically
             in warm or hot water to loosen the       active portion of the soil because of
             feathers from the follicle so as to aid   their large surface area which attracts
             their removal                            nutrient elements dissolved in the soil


                                                                    Student’s Book Form Three
           338




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   AGRICULTURE FORM 3   9.11.2022.indd   338                                              10/01/2025   12:32
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