compost extract News
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Composting green waste saves as much CO2 as energy recovery
Recycling green waste as compost could match the environmental benefits of converting it into renewable energy, in terms of CO2 savings, according to new German research. It suggests that the two forms of waste management should be seen as complementary and both should receive subsidies. Green waste is biodegradable waste, usually from gardens and parks, and includes grass, hedge trimmings, ...
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Soil phosphorus in an organic cropping system
Phosphorus is a nonrenewable resource, raising concerns that agricultural practices may deplete reserves. (For one overview discussion of phosphorus, see Phosphorus Famine: The Threat to Our Food Supply in the June 2009 Scientific American.) Organic farming with low phosphorus inputs can result in deficient levels of plant-available phosphorus (available-P).A group of researchers from Canada ...
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