area must be kept. most organic egg farms simply have a small opening in the side of a large shed where some hens can get out to a small, manure‐filled plot of land. california and michigan have passed laws requiring that hens have enough room to turn around and spread their wings, but these laws do not...
using various worms, usually red wigglers, white worms, and other earthworms to create a heterogeneous mixture of decomposing vegetable or food waste, bedding materials, and vermicast. vermicast, also called worm castings, worm humus or worm manure, is the end-product of the breakdown of organic matter...
pumps download overview download brochure etanorm is a classic which we have improved continuously over the years. the standardised water pump most widely used in the world is the centrepiece of many plants and has been sold millions of times. although etanorm has long been setting standards, we have...
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