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 following map indicates the number of freezing degree days for Canada by zone. It is provided courtesy of Environment Canada. The table below provides the average frost depth in meters for any given number of freezing degree days.By consulting the map and then the table, the average frost depth can be obtained.oil Temperature. The soil temperature at a given depth will vary depending on the soil type, moisture content, etc. The following table which is provided, courtesy of the Ontario Ministry of the Environment, can be used as an approximate guide to determine soil temperature.