2018 NECO AGRICULTURAL PRACTICAL NOW AVAILABLE

(1a)
A - Knapsack sprayer
B - Watering can

(1b)
(i) Carry out a pre-operation service and prepare the sprayer for the job.
(ii) Mark out a calibration plot in the area to be sprayed with a peg in each corner.
(iii) Fill the sprayer to a known level, or use a permanent marker to
mark the tank and fill it to that line.

(1c)
Early stage

(1d)
Knapsack sprayer

(1e)
Specimen A
(i) It has nozzle
(ii) It is calibrated

Specimen B:
(i) It has handle
(ii) It has a spout

(1f)
Herbicides

(1g)
(i) Store in a cool dry place
(ii) Clean and dry after use
(iii) Use silica gel packs or rust collector to prevent rusting


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*(2a)*

Specimen C=Sandy soil
Specimen D=Loamy soil
Specimen E=Clay soil


*(2b)*
Specimen C
i)By mulching the soil
ii)By Application of farmyard manure


Specimen E
i)Addition of organic manure
ii)Addition of lime to reduce  the acidity in the soil



*(2c)*

(Specimen E)
(Pick two)
i)it is fine grained
ii)it is plastic in nature
iii)clay soils are poorly drained and aerated
iv)it support water logging and erosion


2d)
i)Hand texture method
ii)Separation by sieving
iii)Separation by sedimentation


(2e)
(i) It is rich in organic matters
(ii) It's dark nature brings about decaying of organic matters
(iii) It is contains high amount of soil micro organisms

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(3a)
Specimen F: Yam tuber
Specimen G: Cassava Root
Specimen H: Ginger rhizome

(3b)
Specimen F: root tuber
Specimen G:stem tuber
Specimen H: rhizomes

(3c)
Specimen F:
(I)yam mosaic disease
(ii) yam rot 

Specimen G:
(I) cassava mosaic virus
(ii) Bacteria blight

(3d)
Specimen F: yam setts
Specimen G: stem cutting
Specimen H: rhizome

(3e)
(I)ginger drink
(ii) ginger coffee

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(4a)
Specimen I- broiler
Specimen J- catfish 
Specimen K - snail

(4b)
i)Gumboro disease 
ii)Fowl pox disease 
iii)Newcastle disease 

(4c)
i)Scales 
ii)Eyes
iii)Mouth 
iv)Fins 

(4d)
i)They are micro decomposers 
ii)Source of food(protein)
iii)Source of income to the farmers.

(4e)
i)Dropping 
ii)Feather 
iii)Bones 
iv)Blood 

4f)
Specimen j 
i) smoking 
ii)drying
iii) cooking 
iv) canning 
v) freezing 
vi) sun drying 

Specimen K
I)Smoking
ii)Salting

iii)Cooking


Practical – Agricultural Science – 10:00am – 11:30am
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