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Production of humus with vermicompost - Ecovillages

Production of humus with vermicompost - Ecovillages

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you have to remove the dry upper layer; you will easily know when to stop because the moisture and<br />

the quantity <strong>of</strong> worms will increase considerably in the lower layers you'll be leaving behind.<br />

The speed <strong>of</strong> <strong>humus</strong> production depends on many things: the number <strong>of</strong> worms, the temperature and<br />

humidity, and the season. Even if the temperature in the room is normal and more or less constant year<br />

round, the productivity <strong>of</strong> worms decreases in winter.<br />

Take the extracted <strong>humus</strong> and put it on a pan. Set the pan on a warm (but not hot) stove. The worms<br />

will come to the surface to escape the heat, forming a ball which can be easily removed and returned to<br />

the bin.<br />

After several extractions <strong>of</strong> <strong>humus</strong>, you will reach the bottom <strong>of</strong> the first bin. Once this happens, you'll<br />

fill it in <strong>with</strong> a new portion <strong>of</strong> manure or other worm food and then rotate the bins: the former bottom<br />

bin then becomes the upper one. When your worm bin reaches its optimal performance, you will be<br />

swapping modules after every second or third week.<br />

After two years or so, the population <strong>of</strong> worms exceeds their living space. When this happens, you<br />

may leave them as they are since they self-regulate their numbers. Alternatively, you may remove<br />

excess worms from the bin and use them to populate a second set <strong>of</strong> worm bins; you can place these in<br />

your composting space, sell them (or give them away) to fishermen (especially in winter), or give them<br />

to neighbours for their sustainable gardening.<br />

It is necessary to keep a steady source <strong>of</strong> whatever food you have chosen for your worms readily<br />

available. They are very finicky eaters and need to be fed whatever they were eating from the day they<br />

were born. If, for example, their food is manure, it is important to have enough <strong>of</strong> it stored for the<br />

whole winter. It should be noted that in other places the author has seen bins where the worms were<br />

fed <strong>with</strong> simple organic waste from the kitchen. However, worms for such a bin should be taken from<br />

your usual composting spot. Usually worms like semi-rotten waste; before achieving optimal <strong>humus</strong><br />

production, you will need to carefully experiment <strong>with</strong> their rations.<br />

User experiences<br />

The interviewee is Andrey Obruch, a resident <strong>of</strong> Nevoecoville Ecovillage. He has lived in Nevoecoville<br />

<strong>with</strong> his family since 1997.<br />

Nevoecoville is located in a place <strong>with</strong> a very poor soil and a unique climate <strong>of</strong> short and rather cold<br />

summers and long severe winters. These factors, in turn, create unique conditions for agriculture,<br />

www.balticecovillages.eu

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