Neco 2018 Agric Practical Questions and answers

 

1a)
A: is knapsack sprayer
B: is watering can
1b)
i)Carry out a pre-operation service and prepare the sprayer for
the job.
ii)Mark out a 25m2 calibration plot in the area to be sprayed
with a peg in each corner (the 25m2 can be any configuration
– e.g. 5m x 5m, 12.5m x 2m, 25m x 1m or 16.6m x 1.5m, or
any other combination to give 25m2).
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)
Spec A
i)it has nozzle
IiIt is calibrated
Spec B
i)It has handle
ii)It has a spout
1f)
Fertilizer
1g)
i)Store I cold dry place
ii)Clean and dry after use
iii)Use silica gel packs or rust collector to prevent rusting
======================================
2a)
C: Sandy soil
D: Loamy soil
E: Clay soil
2b)
Spec C
i)planting cover crop
ii)application of compost
2b)
Spec E

2c)
i)clay particles are fine powdery and smooth when dry
ii)the particles are sticky and mouldy when wet

(1a)
Specimen A: is knapsack sprayer
Specimen B: is watering can

(1b)
(i)Carry out a pre-operation service and prepare the sprayer for
the job.

(ii)Mark out a 25m2 calibration plot in the area to be sprayed
with a peg in each corner (the 25m2 can be any configuration
– e.g. 5m x 5m, 12.5m x 2m, 25m x 1m or 16.6m x 1.5m, or
any other combination to give 25m2).

(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)
Spec A
i)it has nozzle
IiIt is calibrated
Spec B
i)It has handle
ii)It has a spout

======================================
2a)
C: Sandy soil
D: Loamy soil
E: Clay soil
===========

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(1a)
Specimen A: is knapsack sprayer
Specimen B: is watering can

(1b)
(i)Carry out a pre-operation service and prepare the sprayer for
the job.

(ii)Mark out a 25m2 calibration plot in the area to be sprayed
with a peg in each corner (the 25m2 can be any configuration
– e.g. 5m x 5m, 12.5m x 2m, 25m x 1m or 16.6m x 1.5m, or
any other combination to give 25m2).

(iii)Fill the sprayer to a known level, or use a permanent marker to
mark the tank and fill it to that line.
2d)
i)Hand texture method
ii)Separation by sieving
iii)Separation by sedimentation
==========================
2a)
C: Sandy soil
D: Loamy soil
E: Clay soil
2b)
Spec C
i)planting cover crop
ii)application of compost
2b)
Spec E

i)planting cover crop
ii)application of compost
2c)
i)clay particles are fine powdery and smooth when dry
ii)the particles are sticky and mouldy when wet

 

 

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