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2024 WAEC Agricultural Science Theory (a) Mention 3 ways each by which the following agricultural programmes and institute have contributed...

Agricultural Science
WAEC 2024

(a) Mention 3 ways each by which the following agricultural programmes and institute have contributed to agricultural development in West Africa:

  i   cooperative farming

  ii  farm settlement scheme

  iii  agricultural research institute

 (b) Name one tractor-mounted implement each that would perform a similar function as as the following farm tools.

      (i) Dibber: (ii) Hoe  (iii) Sickle  (iv) Wheelbarrow (v) Watering can: 

 (c) State two:

       (i) advantages of using the mouldboard plough;

       (ii) disadvantages of using the mouldboard plough.

 

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Explanation

(a) Ways by which the following agricultural programmes sand institute has contributed to the agricultural development in West Africa.

(ii) Cooperative farming:

   -  Farmers pool their resources to obtain credit facilities at low interest rates

   -  The cooperative helps farmers to store farm produce to the market 

   -   Facilitates joint processing of produce

(ii) Farm Settlement scheme

    -  Reduces unemployment among youths

    -  Helps to make agriculture attractive to youths

    -  Settlers are taught improved farming techniques

    -  Improves agricultural productivity

    -  Helps in developing rural areas/provision for basic amenities

 (iii) Agricultural research institute develops 

     -  New varieties of crops and breeds of animals 

     -  Better methods of controlling pests and diseases

     -  Breeds of animals and varieties of crops that are resistant to pests and diseases

     -  Better storage and processing facilities

     -  New cultural practices and better farming systems for greater yield.

(b) Tractor mounted implement that could perform similar functions as the following farm tools

 (i)    Dibber

      - Seed drill/planter/combine/ drill

 (ii)    Hoe

      - i Plough  ii Harrow  iii Ridger  iv Cultivator 

 (iii)    Sickle

      -  Mower/Slasher 

     -  Harvester

 (iv)   Wheel barrow

      -  Trailer/cart/wagon

      -   Bucket loader

  (v)   Watering Can

      -  Boom sprayer

      -  Sprinkler irrigation system

   c (iAdvantages of using mould-board plough

      -    Can be used in soils free from stumps/stones

      -    Shares can be resharpened by grinding

      -    Buries weeds/crops deeply 

      (ii)  Disadvantages of using the mould-board plough

       -    Not adapted to tropical soil with obstacles 

       -    loses its share point easily when in contact with obstacles

       -    predisposes the soil to erosion 

       -    Frequent usage leads to soil compaction/formation of hard pan

 

 


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