Nabteb 2015/2016 Agriculture Practical Available

1a.
A – N.P.K fertilizer
B – Clacium Carbonate
C – Poultry Manure

1b.
B- Carbon, Calcium, and Oxygen (c,ca,o)
C – Carbon, oxygen, nitrogen, hydrogen (C,O,N,H)

1c.
A (N K fertilizer) is an artificial fertilizer of inorganic manure WHILE C (poultry manure) is a natural fertilizer of organic manure

1d.
i. Crop production
– It reduces or neutralise soil acidity
– for tissue develpoment in plant

ii. fish pond production
– source of calcium for bones development
– reduces turbidity in fish ponds

1e.
Methods
– Ring method
– Side placement

2a.
G – calopogonium mucunoides
H – Elephant grass

2b.
i. Cilamtic factords e.g sunlight
ii. soil or edaphic factors e.g topography

2c.
Pasture

2d.
G – calopogonium mucunoides
H – Elephant grass it is a widely distributed pasture gas throughout the rain forest zone. it is erected and of about 3-5m tall. it is a highly leafy and aggressive gras.
G – calopogonium mucunoides – it is yellowish or reddish – brown in colour – it has dansely polise stems

2e.
Planting them together raises and improve productivity

2f.
By allowing it to dry-up and cut them and tie them for silage making.

3a.
D – maize grain (damage) by weevil
E – Kolanuts (damaged) with fungus
F – Tomato fruit attack by bacteria

3b.
method of controlling
E – Spray with fungicide
– use resistant varieties
– Apply regular weeding Method of controlling
F – Avoid infected soil
– Practice crop rotation
– Use resistance varieties

3c.
Economic Importance
– It reduces qualities of the products
– It reduces their market values

3d.
D – Weevil
E – Fungi
F – bacteria wilt

3e.
Effects
– Poor growth
– Death

4a.
I – granite
J – Mable
K – sandstone

4b.
I – igneous rocks
J – metamorphic rocks
K – sedimentary rocks

4c.
I – igneous rocks (granite) are formed by the cooling and solidification of molten rocks called magma ejected from beneath the earth’s crust.

4d.
I – Granite is used in the flooring and space of farm animal to raise animals
J – marble, animals feed on mable
K – sandstone
– serves as food for farm animal

4e.
i. carnivorous animal e.g dog
ii. herbivorous animal e.g cow

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