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Silkworm droppings turn out to be an unexpected windfall, and their value should not be underestimated
Since July, in Lezhi County, Sichuan Province, a major cocoon-producing county, an unprecedented novelty has appeared: sericulture farmers who had just sold their silkworm cocoons lined up again to sell discarded silkworm droppings. Silkworm droppings, once worthless, have suddenly become sought after. It is reported that in the county's agricultural and sideline products processing park, a special "park within a park" has taken shape: with silkworm droppings as the main thread, it brings together a series of production enterprises engaged in chlorophyll extraction, feed, fertilizer and biopharmaceuticals, and the output value is expected to reach 1 billion yuan by 2010. Silkworm droppings can be sold for money "No