character: Professor Mark Jenkins
topic: Impact of Soil Quality on Crop Yield
subject: Science
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character: Dr. Lisa Reynolds
topic: Nutrient Management for Enhanced Crop Production
subject: Science
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character: Dr. Alan Smith
topic: Role of Soil Microorganisms in Soil Fertility
subject: Science
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character: Professor Emily Chen
topic: Sustainable Agriculture Practices and Soil Health
subject: Science
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