(a) Complete the table below Crop Botanical name Classification based on use Method of propagate Onion Ginger Jute (b) A poultry farmer plans to rear broile...

Assessment: WAEC SSCE - Agricultural Science - 2022 (Essay) Subject: Agricultural Science

Question 1 Report

(a) Complete the table below

Crop Botanical name Classification based on use Method of propagate
Onion
Ginger
Jute

(b) A poultry farmer plans to rear broilers in a deep litter house measuring 36m long and 10m wide. If a floor space of 0.36m² per adult chicken is recommended for broiler production, calculate the number of broilers that the farmer can rear.

(c) State five advantages of introducing legumes in a pasture

Answer Details

(a) 


(b) The area of the deep litter house is: Area = length x width Area = 36m x 10m Area = 360m² To calculate the number of broilers that can be reared, we need to divide the total area by the recommended floor space per chicken:

Number of broilers = Area / floor space per chicken

Number of broilers = 360m² / 0.36m²

Number of broilers = 1000 broilers

Therefore, the farmer can rear 1000 broilers in the deep litter house.

(c) The advantages of introducing legumes in a pasture include: 1. Nitrogen fixation: Legumes have the ability to fix nitrogen from the air and make it available to other plants in the pasture, which can reduce the need for nitrogen fertilizers.

2. Improved soil fertility: Legumes can improve soil fertility by adding organic matter to the soil and increasing the availability of nutrients.

3. Increased animal productivity: Legumes can provide high-quality forage for grazing animals, which can improve their growth rates and milk production.

4. Weed control: Legumes can compete with weeds for resources, reducing the need for herbicides.

5. Cost-effective: Legumes can be a cost-effective way to improve pasture productivity and reduce the need for expensive inputs like fertilizers and herbicides.

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