UK insect production technology provider, Entocycle, is collaborating with Leeds University on a project to advance research into the use of pig manure as a rearing substrate for insects.
The Minnesota Department of Agriculture (MDA) in the US has determined that grain and seed screenings used as feed were linked to the spread of an invasive weed, Palmer amaranth, in soybean fields there.
Phosphate production from livestock manure declined further in the Netherlands in 2018, according to provisional figures released by Statistics Netherlands (CBS).