2012 waec Agric practicals free questions and answers.

Waec 2012 expo: Waec 2012 agriculture free specimen questions and answers.

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IDENTIFY SPECIMENS A&B
A. Organic manure.
B. Inorganic manure.
IMPORTANCE OF A&B
1. They promote the activities of Micro organisms in the soil.
2. They add more humus to the soil, thus increase the nutrient for plant growth.
3. They improve soil structure by binding loose particles together.
4. Help to conserve soil water.
5. Help in acration of the soil.

THE DIFFERENCE BETWEEN ORGANIC MANURE & INORGANIC MANURE.

ORGANIC MANURE.
-1. It makes up of organic materials.
-2. It contains Microbs.
-3. It has low nutrient density.
-4. High residual value due to a long time taken to decay.
-5.may serve as soil mulch.
-6. It stabilizes soil temperature.
-7. It releases nutrients after microbial decomposition.

SOME INTERESTING WAEC 2012 QUESTIONS AND ANSWERS EXPO FOR AGRICULTURE PRACTICALS YOU MUST READ.

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