What is Straw Mulching?
Straw Mulching is the process of applying chopped agricultural straw to the soil. This may be placed by hand or blown on by machine. The straw is then held in place by mechanical crimping or tacking by spraying guar glue on to the straw with a hydroseeder.
Why Use Straw Mulch?
Straw mulch is the most economical method to achieve a basic level of erosion control. Once straw mulch is in place the impact of rain drops are absorbed and the likelihood of erosion beginning is reduced. Straw mulching also retains soil moisture leading to better germinations rates of seed, and a healthier end result.
Straw Mulching Done Properly
Straw mulch when applied properly should be applied at 10,000 pounds per hectare or 4000 pounds per acre. However, 100% ground coverage with a minimum 25mm thickness should be obtained and used in the determining factor in judging a proper application.