Infrastructure means the basic structure of an organization or system. A company's infrastructure would include all the fixed assets, i.e., the building, equipment, machinery and tools required to manufacture their product. Although people are not fixed assets they would be included in the company's infrastructure too.
Rarely a serious problem. Look-alikes: Jumping oak gall, tubakia leaf spot, oak leaf blister, other fungal leaf spots. Jumping oak gall Brown leaves appear on trees in the white oak group in late spring. Severe infections may cause the leaves to turn black, curl up and fall. On the underside are brown galls with the larva of a small wasp inside.
Cedar leaf scales fade from green to light tan or reddish-brown. Needle tips of spruce and pine turn brown and become dry. Winter damage may occur on a few branches, at the tree top only, on one side only, or on the entire tree. Severe winter injury may cause the loss of most of the needles, and the plant can die. Winter hardiness is influenced by a number of factors: