WAEC GCE Agric Practical Questions and Answer Solution – NOV/DEC 2017 Expo Runz.

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_AGRIC PRACTICAL SOLUTIONS_

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1a Sieve

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1bi It is used to seperate sands from stones

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1bii It should be clean after used It should be kept in a cool dry place If it made up of metal, It should be grease before long time store

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1c

i Clay - 0.002mm

ii SIlt - 0.002mm - 0.02mm

iii Find sand 0.02mm - 0.2mm

iv Coarse sand - 0.2 - 2mm

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1di

Acidic

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1dii

Application of slake lime

Application of quick lime

Application of ash

Application of limestone

Application of organic manure

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2a)disc plough

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2b)

I)furrow wheel

Il)beam

III)Standard

IV)disc scraper

V)-disc

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2c)furrowwheel(function) It provides a balancing effect for the plough as it support both vertical and side thrusts.

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II)beam(function) It holds disc firmly to the beam

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III)Standard (function) It holds the disc firmly to the beam

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IV)disc scraper(function) It is a point of attachment to the tractor or work animal

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V)disc(function) it rotates and cut the soil into vertical and horizontal upside down for agricultural activities.

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2d)this is a particular implement used for turning the soil upside down into lumps for farming purpose.

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2e)-wash and clean after use -store in a cool dry place -always do periodic checks before and after use to increase life span. -grease metal parts or joints to prevent excessive friction -tighten all bolts and nuts in the machine

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3a) I-tassel II)silk III)cob IV)leaf with parallel vein V)stalk

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3b)propagated by seed -maybe planted manually

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3c)the husks can be removed from the cobs -shelling should be done to remove grains from the cobs. -winnowing is done to remove dirt from the grain.

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3d)use of corn-picker

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3e)maize rust -leaf blight

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3f)breeding of resistant varieties. -applying recommended fungicides.

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4a) I-liverfluke II-fowl tick

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4b) -it leads to loss of blood. -it causes liver rot -it obstructs the bile duct -it may result in death -it lead to digestive disturbance

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4c) Cattle Sheep Goat

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4d) -tick fever -heart water diseases -anaemia

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4e)dipping of the animal. -animals should be kept in a clean surrounding. -ticks should be hand picked from the body of the host animal -practice rotational grazing or paddocking -animal bedding should be changed regularly.

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