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Neco Agric Science Practical 2022 Answers
Agricultural Science (Practical) – 2:00pm – 3:30pm
(1a)
A ==> Hand fork
B ==> Dibber
C ==> Cross staff
D ==> Cast net
E ==> Feeding trough
(1b)
A ==> For loosening surface soil around seedlings
B ==> Harvesting of root crops like yam
C ==> Used to measure angles and altitudes
D ==> For catching fish
E ==> Used to place food for animals
(1c)
Store in dry and cool place
(1d)
(i) Lead weights
(ii) Hand line
(1e)
(i) keeps the environment clean and clear of feeds
(ii) keeps animal food clean and within reach
(2a)
F ==> Clayey soil
G ==> Sandy soil
I ==> Earthworm
J ==> Termite
(2b)
(i) It is an all round soil
(ii) loamy soils are easily worked or cultivated in both dry and wet forms
(iii) It is well aerated
(2c)
(i)G is fine grained while H is coarse
(ii) G is light brown in colour while H is white
(2d)
(i) Soil organic matter
(ii) soil texture
(iii) soil pH
(2e)
(i) use of chemicals and pesticides
(ii) use of termite baits
(3a)
K ==> Grass hopper
L ==> Bean Weevil
M ==> Mealybug
(3b)
K ==> biting and chewing
L ==> Boring
M ==> sucking
(3c)
K ==> Maize
L ==> Bean
M ==> Mango
(3d)
(i) Eats leaves and results in reduced yield of crops
(ii) Renders seed unviable for planting
(iii) sucking of plant sap result in yellowing leaves, stunting or death of plants
(3e)
(i) chemical control using insecticides
(ii) cultural control eg using resistant varieties
(iii) physical control eg hand picking of insects and larvae
(4a)
N ==> Animal skin
O ==> Tick
P ==> Roundworm
(4b)
(i) User as a raw material for clothes
(ii) Serve as a source of food
(4c)
(i) It has four pairs of jointed in walking legs
(ii) The moth parts are hidden in a groove
(4d)
(i) inflicts wounds that attracts flies
(ii) causes irritation
(4e)
O
(i)cattle
(ii) dog
P
(i) Pig
(ii) sheep
(4f)
(i) Regular deworming with piperazine drugs
(ii) Provision of clean and pure water
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