EXPO: WAEC Agricultural Science Questions and Answers 2021/2022 – Theory and Objectives (OBJ).
WAEC Agricultural Science Questions and Answers: This WAEC 2021 Agric Science expo question and answer is free for all candidates writing this year exams. If you are among those writing 2021 WAEC Examination, Feel free to expect free answer here.
The West African Examinations Council is an examination that is for all the west African country (Ghana, Nigeria, Sierra Leone, Liberia, and Gambia).
See Also: WAEC Agric Science Syllabus
Today’s WAEC Agricultural Science Expo Runs 2021 Portal
WAEC Agricultural science Specimen 2021
Specimen A – Shears
Specimen B – Secateurs;
Specimen C – Spade
Specimen D – Cutlass
Specimen E – Urea Fertilizer ( labelled)
Specimen F – Wood ash ( labelled)
Specimen G – Poultry manure ( labelled)
Specimen H – Centrosema
Specimen I – Elephant grass
Specimen J – Tropical Kuduza
Specimen K – Guinea grass
Specimen L – Chicken egg
Specimen M – Raw milk
Specimen N – Water (labelled)
Specimen O – Poultry Feathers
WAEC Agricultural Science Practical Expo -Thursday 23rd September 2021
WAEC Agricultural Science Practical Questions and Answers 2021
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.
YOU CAN ALSO DEFINED IT AS:
shear is a cutting implement that looks like a long pair of scissors. Also like scissors, this form of the noun is usually plural. You can cut metal, prune a tree, or cut up a chicken with shears. In farming, when you remove wool from a sheep, goat, or even a llama, you shear the animal.
(i) It is use for pruning process
(ii) It is used for cutting flowers
(i) It is use for weeding
(ii) It is used for trimming hedges or shrubs
(i) Store in a cool dry place
(ii) Clean or wash after use
(iii) Keep away from rain to prevent rust
(i) Store in a cool dry place
(ii) Always wash and clean after use
(iii) Sharpened the blade properly
(ii) Hand Trowel
(i) It is liquid
(ii) Rich in Nitrogen
(iii)It decreases cadbium concentration in the soil
(iv) It gives lower shoot dry matter
(v) It can be applied through irrigation system
(vi) It is an inorganic substance
(i) It is solid
(ii) Not rich in Nitrogen
(iii) It does not decreases cadbium concentration in the soil
(iv) It gives higher shoot dry matter
(v) It can not be applied through irrigation system
(vi) It is an organic substance
(i) NPK Fertilizer 15:15:15
(i) It can damage plants
(ii) It impedes seed germination
(iii) It is not stable
(iv) It affect seedling growth
(v) It affect early plant growth in the soil
(i)Specimen H: Centrosema pubescens
(ii)Specimen I: Pennisetum purpureum Schumach.
(iii)Specimen J: Pueraria phaseoloides
(i)Specimen H: is propagated by seed
(ii)Specimen I: is propagated vegetatively through stem cuttings
(iii)Specimen J: is propagated by seeds
(i)It is a vigorous twining, trailing and climbing perennial legume.
(ii)It has a deep root-system with tap roots and lateral roots.
(iii)It Leaves are dark green and trifoliate
(iv)Leaflets are ovate, 4 cm long x 3.5 cm broad.
(v)It Flowers are borne in axillary racemes, are bright or pale lilac with violet stripes.
(i)It is used for traditional animal feed,
(ii)It is used for pest management
(iii)It is used for improving soil fertility
(iv)It is used for protecting arid land from soil.
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