Waec 2017 Agric practical answer free

WAEC AGRIC SPECIMEN ANSWERS
1a)
i) Nitrogen
ii)Phosphorus
iii) Potassium
1aii)
i)Ring method
ii) side placing
iii) Broad casting

1bi)
i)Control pond algae
ii)It is used to Enrich compost
iii)It is used to Block and control garden pests.
1bii)
i)For neutralizing and reduce soil acidity
ii)It helps in freeing up soil minerals, and making them available
for absorption into the plant
iii)It is used for reducing water acidity
1c)
i)it increase organic content of the soil
ii) it increase soil structure
iii) it increase soil perforation

2ai)
spe I
i)it is used for carring farm produce
ii)it is used for carring farm input eg fertilizer
spe J
i)it is used to sharpern edges of cutlass
ii)it is used to straghten rough edge of farm tools
2aii)
i)store in dry and clean environment or place
ii)wash and clean it after used
Urea, potassium nitrate, calcium ammonium nitrate etc.
physical properties of specimen E
2bii) it is a crystalline solid
ii) it is a granular in structure
iii) it is a hygroscopic
iv) it can dissolve in water
Advantages of specimen E
2biii) increase soil fertility
ii) it is easier and pleasant to apply
iii) it gives a very rapid response
iv) it increases crop yield
v) it contains high concentration of nutrients
disadvantage of specimen E
i) corrosive to plants
ii) can leach easily
iii) requires experience to apply
iv) leaves acidic residue to the soil
2biv) by broadcasting
ii) ring method
iii) foliar applicatio
iv) band placement

4 ai)
3 breeds of farm animal which produce T are
- Brown leghorn
- White leghorn
- Rhoda island red
4 aii )
- It is a source of protein to feed of livestocks
- It is a source of protein to man
- It is a source of income to breeders when sold
- It is a source of calcium to poultry
4 bi )
- It can be harvested by using fishing net
- It can also be harvested by using hook and line
4 bii )
- Oil
- Bone
- Scale
4 biii )
- Sundrying
- Smoking
- Salting
- Canning

3 ai)
- Stunted growth
- Galls on leaves
- It causes diseases to crops
- It decreases the farm yield
3 aii )
- Spray with insecticides
- Uproot and burn infected plants
3 bi )
3 bii )
- Pod borers
- Bean beatetle
- Leaf hoppers

Agric spacemen
Specimens

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A: sandy soil
B: loamy soil
C: clayey soil
D: granite
E: NPK 15 : 15 (labelled)
F: wood ash (unsieved)
G: limestone (labelled)
H: cow dung
I: wheelbarraw
J; file
K: palm oil
L: cotton lint
M: liverfluke
N: tick
O: feather
P: apid (live/preserved, diagram,photograph)
Q: cowpea seeds
R: coconut fruit
S: tridax
T: chicken
U: tilapia fish

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