Here it is, the Insulation blanket that we place every year. it varies from 18” to 3ʼ and we remove it at the end of March just in time for the April opening.
This blanket protects the greens from excessive cold during winter,allows the sun the penertrate and leaves nitrogenin the soil.
The down side is taking the blanket off takes about a week . The up side is almost perfect greens to start the season.