Waec Model Questions Vol1 2017 Agricultural Science Question 2
Practice essay / theory question 2 from the 2017 Waec Model Questions Vol1 Agricultural Science examination. This question covers Soil Science, Soil Chemistry, Experimental Design .
A soil‑science practical is set up to investigate the effect of organic manure on soil pH over a four‑week period. The experimental arrangement consists of three identical pots (A, B and C) placed on a bench. Each pot is filled with the same amount of loamy soil. Pot A receives no manure, Pot B receives 50 g of well‑decomposed organic manure, and Pot C receives 100 g of the same manure. Each pot will be watered with 2 L of distilled water at the start of the experiment. A digital pH meter is positioned beside the pots for weekly pH readings. Answer the following:
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This is Waec Model Questions Vol1 2017 Agricultural Science Question 2. It is one of the essay questions from the 2017 Waec Model Questions Vol1 Agricultural Science examination.
The question covers Soil Science, Soil Chemistry, Experimental Design .
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