A natural alternative to plastic or weed killing herbicides this biodegradable mulch smothers weeds and reduces water loss from evaporation.
Biodegradable black plastic sheeting.
Black plastic blocks the.
But it can be more effective at killing weeds.
Whether the latter results in true biodegradation is a matter of hot debate.
Rather than remaining stable for hundreds of years the quality for which we prized plastic when we first began using it biodegradable plastics can be broken down by microbes chewed up and.
Omri listed for certified organic growing.
Farmers estimate it costs 25 100 an acre for labor and disposal of plastic mulch.
Adding a catalyst to conventional plastics to hasten the degradation after exposure is another approach.
Made from natural cellulose fibers from wood pulp it breaks down after one growing season enriching the soil with organic matter.
Black plastic black plastic does not raise soil temperature as high as clear plastic and will not kill pathogens or fungi.
The black polyethylene film is 4 mil thick and can cover up to 200 sq.
We are neutral about which approach is the most sustainable packaging.