WAEC AGRIC.SCI ANSWER
=======================================
Friday, 28th April, 2017
Agricultural Science 2 (Essay) 9.30am – 11.40am
Agricultural Science 1 (Objective) 11.40am – 12.30pm
==============================KEEP REFRESHING EVERY 5MINS
Agric-obj
1ACBCCDBADC
11DDABBBABBD
21BDCDDCDBBC
31ACCADACBDB
41BCCCCBAABD
More coming
pls we are sorry the sms portal got fault
we asure u everyting is under control and wount happen again
Pls Keep Refreshing Steady pls
(5a)
Anthrax:
(i)-Bacillus anthracis
(ii)-Via respiration ie air borne
(iii)-Small blisters on skin,vomiting,diarrhea
(iv)
-Use of antibiotics
-Killing and burrying of infected animals
(5bi)
-Fish meals
-Blood meal
-Soya bean cake Groundnut cake
(5bii)
-Field peas
-Alfalfa
(5c)
-It is mobile
-It is perishable
-Its supply is inelastic
-Its reward is wage and salary
-It is a physical and mental effort on man
(2a)
-Availability of water(Rainfall)
-Availability of source of water for irrigation
-The type of soil or land where irrigationis to be carried out
-Availability of machine for installation
-Technical know how
(2b)
-Inadequate water supply or source of water
-High cost of equipment
-Lack of adequate technical know how
-Excessive dissolution of salts in irrigated water prevent proper growth
-Disturbance of movement of farm machinery
(2c)
DRAW THE RECTANGLE
(2di)
-Disc polugh
-Mould board plough
(2dii)
-Harrow(Disc harrow)
-Ridger
-Cultivator
1a)
i)West African Rice Development Agency (WARDA)
ii)International Livestock Centre for Africa (ILCA)
iii)International Crop Research Institute for Semi-Arid Tropics (ICRISAT)
iv)International Livestock Research Institute (ILRI)
v)Food and Agriculture Organization
1b)
i)Agriculture regularly supplies raw materials like sugarcane , jute
cotton, oilseeds, tea, spices, wheat; paddy etc.
ii)Agriculture through Farmer-households used to save their money in the bank and other financial institutions which
ultimately is used by the industry owners in the form of investment.
iii)Industry regularly supplies scientific
tools and equipment’s like tractors, harvesters, pump-sets chemical fertilizers etc. to agriculture increase the per hectare production.
iv)Industry increase the market for finished agricultural goods some infrastructural development like
roads, railway, storage etc.
(1c)
(i)Disc:
-It is used to open the new fields and to process the stony areas.
(ii)Beam:
-It holds the disc in position
-For attachment of the disc
(iii)Furrow wheel:
-It provides balancing effect for the plough
(iv)Disc scrapper:
-It helps to remove the soil or mud that clings to the disc
(1d)
-Power output is very low
-it cannot perform during certain period of the day eg sunny or rainy weather
-Diseases may affect the efficiency of the working animals
-The use of animals is restricted to certain climatic zones
-Animals can die and get fatigued easily
6ai)
Scarcity: This refers to the basic economic problem, the gap between limited, I.e Scarce - resources and theoretically limitless wants.
6aii)
Scale of preference: is something used in economics to set a list of products or services in the highest demand. Or the arrangement of our want in ascending or descending order of importance or priority.
6b)
i)To protect their crops,
ii)To protect their crops
iii)To protect their crops livestock,
iv)To protect their crops farming v. harvesting practices from setbacks.
6c)
i)To ensure that fishing fleets adhere to all the rules
6d)
i)Honey bees provide 80% of pollination for vegetable, fruit, seed and flower crops.
ii)They also pollinate the forage crops fed to dairy and meat animals
iii)industrial purpose
iv)employment
v)invome generation
==============================
(4ai)
Causal organism:Fungus(Ustilago maydis)
(4aii)
Mode of transmission:Spread by wind
(4aiii)
Symptoms:
-Galls on the ears
-The leaves turns black
-galls on the leaves and tassels
(4aiv)
Cultural control:
-destroy the diseased plant
-Use resistant varieties
-Treat seeds before planting
(4b)
-Taungya system
-Afforestation
-Regeneration
-Selective exploration
-Forest regulation
-Deforestation
(4ci)
-egg producers
-Meat and egg producers
-Meat producers
-Game birds
(4cii)
-Egg producers:Turkey,chicken
-Meat and egg producers:Chicken turkey
-Meat producers:Chicken,Goat
-Game birds:Fowls
==============================
=======================================
Friday, 28th April, 2017
Agricultural Science 2 (Essay) 9.30am – 11.40am
Agricultural Science 1 (Objective) 11.40am – 12.30pm
==============================KEEP REFRESHING EVERY 5MINS
Agric-obj
1ACBCCDBADC11DDABBBABBD
21BDCDDCDBBC
31ACCADACBDB
41BCCCCBAABD
More coming
pls we are sorry the sms portal got fault
we asure u everyting is under control and wount happen again
Pls Keep Refreshing Steady pls
(5a)
Anthrax:
(i)-Bacillus anthracis
(ii)-Via respiration ie air borne
(iii)-Small blisters on skin,vomiting,diarrhea
(iv)
-Use of antibiotics
-Killing and burrying of infected animals
(5bi)
-Fish meals
-Blood meal
-Soya bean cake Groundnut cake
(5bii)
-Field peas
-Alfalfa
(5c)
-It is mobile
-It is perishable
-Its supply is inelastic
-Its reward is wage and salary
-It is a physical and mental effort on man
(2a)
-Availability of water(Rainfall)
-Availability of source of water for irrigation
-The type of soil or land where irrigationis to be carried out
-Availability of machine for installation
-Technical know how
(2b)
-Inadequate water supply or source of water
-High cost of equipment
-Lack of adequate technical know how
-Excessive dissolution of salts in irrigated water prevent proper growth
-Disturbance of movement of farm machinery
(2c)
DRAW THE RECTANGLE
(2di)
-Disc polugh
-Mould board plough
(2dii)
-Harrow(Disc harrow)
-Ridger
-Cultivator
1a)
i)West African Rice Development Agency (WARDA)
ii)International Livestock Centre for Africa (ILCA)
iii)International Crop Research Institute for Semi-Arid Tropics (ICRISAT)
iv)International Livestock Research Institute (ILRI)
v)Food and Agriculture Organization
1b)
i)Agriculture regularly supplies raw materials like sugarcane , jute
cotton, oilseeds, tea, spices, wheat; paddy etc.
ii)Agriculture through Farmer-households used to save their money in the bank and other financial institutions which
ultimately is used by the industry owners in the form of investment.
iii)Industry regularly supplies scientific
tools and equipment’s like tractors, harvesters, pump-sets chemical fertilizers etc. to agriculture increase the per hectare production.
iv)Industry increase the market for finished agricultural goods some infrastructural development like
roads, railway, storage etc.
(1c)
(i)Disc:
-It is used to open the new fields and to process the stony areas.
(ii)Beam:
-It holds the disc in position
-For attachment of the disc
(iii)Furrow wheel:
-It provides balancing effect for the plough
(iv)Disc scrapper:
-It helps to remove the soil or mud that clings to the disc
(1d)
-Power output is very low
-it cannot perform during certain period of the day eg sunny or rainy weather
-Diseases may affect the efficiency of the working animals
-The use of animals is restricted to certain climatic zones
-Animals can die and get fatigued easily
6ai)
Scarcity: This refers to the basic economic problem, the gap between limited, I.e Scarce - resources and theoretically limitless wants.
6aii)
Scale of preference: is something used in economics to set a list of products or services in the highest demand. Or the arrangement of our want in ascending or descending order of importance or priority.
6b)
i)To protect their crops,
ii)To protect their crops
iii)To protect their crops livestock,
iv)To protect their crops farming v. harvesting practices from setbacks.
6c)
i)To ensure that fishing fleets adhere to all the rules
6d)
i)Honey bees provide 80% of pollination for vegetable, fruit, seed and flower crops.
ii)They also pollinate the forage crops fed to dairy and meat animals
iii)industrial purpose
iv)employment
v)invome generation
==============================
(4ai)
Causal organism:Fungus(Ustilago maydis)
(4aii)
Mode of transmission:Spread by wind
(4aiii)
Symptoms:
-Galls on the ears
-The leaves turns black
-galls on the leaves and tassels
(4aiv)
Cultural control:
-destroy the diseased plant
-Use resistant varieties
-Treat seeds before planting
(4b)
-Taungya system
-Afforestation
-Regeneration
-Selective exploration
-Forest regulation
-Deforestation
(4ci)
-egg producers
-Meat and egg producers
-Meat producers
-Game birds
(4cii)
-Egg producers:Turkey,chicken
-Meat and egg producers:Chicken turkey
-Meat producers:Chicken,Goat
-Game birds:Fowls
==============================
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