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Field Guide of Discovery-based Exercises for - Aseanipm ...

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some suggested questions <strong>for</strong> processing discussion<br />

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<strong>Field</strong> <strong>Guide</strong> <strong>of</strong> <strong>Discovery</strong>-<strong>based</strong> <strong>Exercises</strong> <strong>for</strong> Organic Vegetable Production<br />

❏ Did you observe changes in soil layers <strong>of</strong> containers?<br />

❏ What evidences did you see to indicate earthworms at work?<br />

❏ From your observations, how do you think earthworms help improve quality <strong>of</strong> soil?<br />

❏ Is there a relationship between soil pr<strong>of</strong>ile and rooting ability <strong>of</strong> plants?<br />

❏ Based on your observations, do you think adding earthworms to garden would help plants<br />

grow? Why or why not?<br />

❏ How did you feel while preparing and observing the exercise? Was it difficult to prepare and<br />

observe?<br />

❏ What cultural management options can you use to complement role <strong>of</strong> earthworms in improving<br />

soil fertility and productivity in organic vegetable farming?

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