Cuantos kilos de humus se obtienen por metro cuadrado

This video from Lombricultura Guadalajara explains how to harvest one meter of California red worm castings, how to dry them, and how to weigh them to determine the number of kilos per square meter. It also explains the harvesting times. With this video, you can calculate the production times of your own worm beds using simple rules of thumb. Credits: Biologist Salvador Velázquez Lombricultura Guadalajara