Waec Agric practical Questions and answers 2023 (myscholarshipbaze.com)

Waec Agric practical Questions and answers 2023

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WAEC AGRICULTURAL SCIENCE PRACTICAL ANSWERS

(1a)(Pick any two)(i) temperature(ii) moisture(iii) texture(iv) pH

(1b)(i) Helps to improve soil structure and granulation.(ii) They help to also improve the aeration of the soil.(iii) They help to decompose organic materials in the soil to form humus.(iv) They improve soil water percolation or drainage.(v) They also increase the collocidal properties of the soil

(1c)(i) it attack crops(ii) it affect the quality of crops(iii) it reduce the market value of crops(iv) it Discourage farmers from cultivation

(1d)(i) it is high in soil nutrients(ii) it is rich in humus(iii) it makes crop to germinate properly(iv) it is rich in soil organismWAEC AGRIC PRACTICAL ANSWERS

3a)

Specimen I (Sugarcane) Saccharum officinarum

Specimen J (Pineapple fruit) Ananas comosus

Specimen K (Ginger) Zingiber officinale

3b)

Specimen I (Sugarcane) lThe planting material for propagating sugarcane is typically the stem sections or stalks of mature sugarcane plants.

Specimen J (Pineapple fruit) The crown, which consists of the leaves and a small portion of the fruit, is the planting material used for propagating pineapple.

Specimen K (Ginger) The planting material for propagating ginger is the rhizomeAGRIC SCIENCE PRACTICAL

4(di)

1.

They consume decaying organic matter and provide food for other soil organisms, such as bacteria and fungi, which help to improve soil health and fertility.

Another 1B

(1b) (i) Helps to improve soil structure and granulation.(ii) They help to also improve the aeration of the soil.(iii) They help to decompose organic materials in the soil to form humus.(iv) They improve soil water percolation or drainage.(v) They also increase the collocidal properties of the soil

(2a)E They are used to provide drinking water to animals or livestock on farm.

Soil structure Earthworms prefer soil that is porous, allowing for adequate air and water circulation, while also providing a proper balance of nutrients.

1(b)

1.

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