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

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Section 5 • Integrated Disease Management<br />

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

❏ What is a plant disease? Give examples <strong>of</strong> specific diseases <strong>of</strong> organically-grown vegetables.<br />

❏ Are signs and symptoms <strong>of</strong> plant diseases the same? Defend your answer by giving examples.<br />

❏ Can a disease occur if there are susceptible hosts, aggressive pathogens and unfavorable<br />

environment?<br />

❏ Is man a factor in severity or development <strong>of</strong> a disease? Support your answer.<br />

❏ Can you consider physiological disorder a disease? Explain.<br />

❏ What factors enhance development <strong>of</strong> a plant disease? Why?<br />

❏ Can a disease occur in absence <strong>of</strong> any one <strong>of</strong> these factors? Explain.<br />

❏ How do climatic factors affect disease development?<br />

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