The 3 Best Probiotics for Dogs. Probiotics and prebiotics have been the new âsuperfoodsâ in peopleâs diets for several years now and are finally gaining popularity among pet owners who recognize their importance in a healthy diet.
How to determine the Frost line depth? The simplest way to determine the frost depth for an area is to consult a frost line map. The map serves as a general reference, and finding a specific zone should provide an accurate idea of what to expect even in the worst time of winters.
The use of degree-days of freezing as a guide in calculating frost depth for a given area illustrates the strong influence air temperature has on soil temperature. A degree-day of freezing results when the mean outside air temperature for one day is 1F deg. below 32Â°F.