Blackgold Bina working compost log 中文

Troubleshooting · 22 of 30

Buried bokashi still sour after weeks

Digging into a bokashi trench after three or four weeks finds recognisable, sharply acidic material.

01Symptom

Digging into a bokashi trench after three or four weeks finds recognisable, sharply acidic material.

1 published log ran into this — linked in section 04.

02Why it happens

Cold soil, heavy clay, or a trench that is too concentrated. Fermented waste needs soil contact and microbial activity to neutralise, and both are slow below 10 °C.

03What to do

  1. 01 Leave it alone for another month; do not dig it up repeatedly, which restarts the clock.
  2. 02 Mix in 5 kg of sawdust or shredded cardboard per 20 L of waste to add carbon.
  3. 03 Do not plant directly over the trench until a pH test at 20 cm reads above 6.5.
  4. 04 In future, spread bokashi through a working compost heap instead of trenching in cold soil.

04Where this has come up in the logs

05Related logs

Every published log that touches this fault is already listed in section 04.

Diagnosis is a process of elimination: change one thing, wait three days, read the pile again.

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