What is Cytospora canker? Cytospora canker is one of the most common fungal diseases of Colorado blue spruce. This disease can also affect Norway spruce (and less frequently other spruces) as well as Douglas-fir and balsam fir. Trees that are 15 years old or older and are at least 20 feet high most typically show symptoms of this disease.
Canada has been an independent country since 1931, and does not belong to the United Kingdom. But it is still a member of the British Commonwealth, also called the Commonwealth of Nations, which is made up of the United Kingdom and several countries that used to be part of the British Empire.anada has been an independent country since 1931, and does not belong to the United Kingdom. But it is still a member of the British Commonwealth, also called the Commonwealth of Nations, which is made up of the United Kingdom and several countries that used to be part of the British Empire.
Canada was the first country to be created by legislation. The British North America Act (now the Constitution Act) created Canada as an independent nation. The Act was procla â¦ imed on March 29, 1867, and the date fixed for the Act to come into effect was July 1, 1867.he process of Canada becoming an independent nation was a gradual  one. Over a hundred years Canada continued to assert its  independence from Britain through actions such â¦ as building their  own navy. Canada officially became a country in 1982.