WAEC AGRIC PRACTICAL ANSWERS 2021

AGRIC PRACTICAL-ANSWERS


AGRIC PRACTICAL-ANSWERS!Examland.com.ng
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NUMBER 1,2,3,4 COMPLETED.!!!

(1a)
A is an enlarged pair of scissors which possesses two long metal blades and two handles which may be wooden, metal, rubber or plastic. The blades are sharpened at one edge and are connected to the pivot by bolt and nut.

(1b)
SPECIMEN A;
(i) It is use for pruning process
(ii) It is used for cutting flowers

SPECIMEN B;
(i) It is use for weeding
(ii) It is used for trimming hedges or shrubs

(1c)
SPECIMEN A;
(i) Store in a cool dry place
(ii) Clean or wash after use
(iii) Keep away from rain to prevent rust

SPECIMEN C;
(i) Store in a cool dry place
(ii) Always wash and clean after use
(iii) Sharpened the blade properly

(1d)
(i) Hoes
(ii) Hand Trowel
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(2a)
-TABULATE-
Under Specimen E
(i) Expensive
(ii) Fertilizer is Corrosive to touch
(iii) Vegetative growth in plants is stimulated thereby reducing
(iv) it is readily soluble Manure in water this are soluble in water thus, it is absorbed by
by plants
(v) Application requires Special Guidelines
(vi) Does Not Add Humus to soil

-Under Specimen G-
(i) Cheap
(ii) It is mild to the
to touch
(iii) Certain Diseases can be Transmitted to Plants
(iv) Manure is not readily Soluble in water Thus it is Absorbed by Plants Slowly
(v) Application does not require any Special guidelines
(vi) Adds humus to soil

(2b)
(i) Nitrogen
(ii) Ammonium nitrate
(iii) Ammonium sulphate
(iv) Sodium nitrate

(2c)
(i) Excessive use causes plant death
(ii) it needs to be used in advance as it takes time to come into effect
(iii) Causes acidity
(iv) Mixing and preparation can lead to pollution
(v) Expensive to buy
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(3a)
SPECIMEN H:
Centrosema pubescens

SPECIMEN I:
Pennisetum purpureum

SPECIMEN J:
Pueraria phaseoloides

(3b)
SPECIMEN H: It is propagated by seed
SPECIMEN I: It is propagated by stolon
SPECIMEN J: It is propagated by seeds

(3c)
(Pick Any Five)
(i) It is vigorous and aggressive growing legume
(ii)It is creeping and twining plants
(iii)it is palatable and highly nutritious to ruminants
(iv)It is leafy and perennial
(v)It is shade-tolerant and drought resistant legumes
(vi)steam and leaves are hairless
(vii)It is highly nodulated and does well in combination with Guinea grass

(3d)
(i)it is used in livestock feed
(ii)It is used in conservation of soil moisture
(iii)It is used for roofing farmstead
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(4a)
(i)Marketing board
(ii)Producer
(iii)Wholesaler
(iv)Retailer

(4b)
The process is known as Pasteurization. It involves heating raw milk to a high temperature and then immediately cooling. It should r noted that the heating is just for 15seconds and the temperature is 72°C

(4c)
(i)calcium and protein
(ii)potassium and phosphorus
(iii)vitamins B2 and B12.

(4d)
(i) It reduces the production of M in livestocks
(ii) It affect the quantity of M produced
(iii) It makes the animal to become weak
(iv) It also affect the quality of M produced
(v) It affect the nutrient level of M produced
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