The plane tree is not considered a good firewood. While it does burn, it tends to produce a lot of smoke and can be difficult to ignite. Additionally, the wood can be quite sappy, which can create a lot of residue and buildup in the chimney or flue. It is generally recommended to use other types of hardwoods, such as oak or maple, for better burning and less smoke. **

To label tree trunks for firewood, you can use a permanent marker or paint to write the type of wood, the date it was cut, and any other relevant information directly on the trunk. You can also use metal tags or plastic labels that can be attached to the trunk with a nail or wire. It's important to make sure the label is secure and easily visible to ensure proper identification of the firewood. **

Firewood can be profitable for those who have access to a steady supply of wood and a market for selling it. However, the profitability of firewood can depend on various factors such as the cost of sourcing and processing the wood, the demand for firewood in the local area, and the competition from other fuel sources. Additionally, the profitability of firewood can also be influenced by the seasonality of demand, as it is often more in demand during the colder months. Overall, while firewood can be profitable for some, it requires careful consideration of the market and costs involved. **

Hardwood tree species such as oak, hickory, and maple are best suited for firewood production. These species have a higher density which means they burn longer and produce more heat compared to softwood species. Additionally, hardwoods tend to have lower moisture content, making them easier to split and season for use as firewood. Overall, hardwood tree species are the preferred choice for efficient and effective firewood production. **

You can get tree trunks as firewood to chop from a few different sources. One option is to contact local tree removal services or arborists, as they often have excess wood that they are willing to give away or sell at a low cost. Another option is to visit a local sawmill or lumber yard, as they may have discarded or scrap wood that can be used for firewood. Additionally, you can keep an eye out for fallen or dead trees in your area, and ask the property owner if you can take the wood for firewood. Always make sure to obtain permission and follow any local regulations or guidelines for collecting firewood. **

Firewood is typically stored in a dry and well-ventilated area to prevent it from rotting or becoming infested with insects. It is often stacked in a woodshed, garage, or covered outdoor area to protect it from the elements. Stacking the firewood off the ground on a raised platform or pallet can also help to keep it dry. It is important to keep the firewood well-organized and neatly stacked to maximize airflow and make it easier to access when needed. **

Firewood can get moldy when it is exposed to moisture for an extended period of time. This can happen if the firewood is not properly stored and is left in a damp or humid environment. The moisture provides the perfect conditions for mold to grow and thrive on the surface of the firewood. Additionally, if the firewood is not able to dry out properly, it can become a breeding ground for mold spores. **

Firewood is typically made up of various types of wood, such as oak, maple, pine, or birch. It may also contain bark, which can contribute to the crackling and popping sounds when the wood is burning. Additionally, firewood may have some moisture content, which can affect how easily it ignites and burns. Overall, firewood is a natural and renewable resource that provides heat and ambiance when burned in a fireplace or wood stove. **