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Value of bioslurry

This presentation by Steven von Eije explores the significance of bioslurry in tea production among 100 households in Thai Nguyen Province, Vietnam. The study focuses on the impact of bioslurry use on tea yield, household income, and agricultural practices. It highlights the methodology, including personal interviews and the analysis of historical data, to assess changes in production quantity, pricing, and the usage of fertilizers and pesticides. The findings aim to provide insights into the economic benefits of bioslurry and inform sustainable agricultural practices in the region.

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Value of bioslurry

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Presentation Transcript

  1. Value of bioslurry Steven von Eije, Energy Analyst EDIaal Green Gas

  2. Content of presentation • Background • Research Design • Results • Implications

  3. Background • Invitation from SNV to investigate the value of bioslurry • Tea producers (good records of production and expenditures) • Thai Nguyen Province in Vietnam

  4. Research questions • Effect of bioslurry on tea production • Effect of bioslurry use on household income

  5. Approach • Personal interviews (questionnaire and translator) • 100 households • No control group (large wealth difference)(“There is no actual demand for biogas installations, everyone who can afford one, has one because it’s a great product.”) • Historical and current data used

  6. Effect on tea production • Amount of tea produced per sao • Price per kg processed tea • Data used in income calculation

  7. Effect of bioslurry use on household income • Change in production quantity? • Change in price for tea? • Change in amount of pesticide use? • Change in amount of chemical fertilizer use?

  8. Price per kg processed tea

  9. Chemical fertilizer and pesticide savings

  10. Annual income effect in comparison to biogas installation costs

  11. Questions?

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