The time required to prepare kitchen waste fertilizer varies significantly depending on the method used. Here are some common techniques and their preparation times:

1. Liquid Fertilizer from Fermented Scraps

  • Preparation Time: Approximately 30 days.

  • Process: Start with 3 kg of vegetable scraps and 1 liter of molasses. After 15 days, add 5 liters of water and wait another 15 days for the liquid to mature.

2. Composting

  • Preparation Time: Typically 3 to 4 months for traditional composting, though it can range from a few weeks to several months depending on factors like temperature and turning frequency.

  • Process: Alternate layers of green (nitrogen-rich) and brown (carbon-rich) materials. Regular turning accelerates decomposition.

3. Bokashi Fermentation

  • Preparation Time: About 2 to 4 weeks.

  • Process: Use a Bokashi bucket with effective microorganisms to ferment kitchen waste. The resulting liquid can be used as fertilizer after fermentation.

4. Vermicomposting

  • Preparation Time: Generally takes 3 to 4 months.

  • Process: Red wiggler worms break down organic matter in a controlled environment, producing nutrient-rich castings.

5. Quick Composting Methods

  • Preparation Time: Some methods claim to produce compost in as little as 8 to 14 days using additives like photosynthetic bacteria.

In summary, the preparation time for kitchen waste fertilizer can range from a few weeks to several months, depending on the chosen method and environmental conditions.

Citations:

  1. https://www.youtube.com/watch?v=0_seN1MvosI
  2. https://www.reddit.com/r/composting/comments/synj8b/how_long_does_it_take_to_makeachieve_compost/
  3. https://www.youtube.com/watch?v=zy70DAaeFBI
  4. https://www.gardenislife.com/articles/plant-care/how-to-make-fertilizer-from-kitchen-waste
  5. https://releaf.in/2024/01/how-to-make-compost-from-kitchen-waste-re-leaf/
  6. https://fryd.app/en/magazine/bokashi-bucket-making-fertilizer-from-kitchen-waste
  7. https://www.envcure.com/how-to-compost-your-kitchen-and-garden-waste-for-fertilizer/
  8. https://www.unileverfoodsolutions.com.ph/chef-inspiration/smarter-hotel-buffets/how-to-make-compost-from-kitchen-waste.html