Fusiform rust is one of the costliest diseases in the timber industry and is especially damaging to the loblolly pine ...
And old Ordnance Survey maps quite clearly show ancient ... We investigated the bristlecone pine tree after William Adams from London asked us: "What's the oldest tree or other living organism ...
Pine trees, as with any typical conifer, keep their needles all year. Deciduous trees, such as maple, birch, or hickory, drop their leaves as the days grow colder. This is a mechanism used to ...