Through the process of photosynthesis the tree converts carbon from the atmosphere into sugars, which it uses to make the building blocks of cellulose and lignin required to sustain its self-supporting structure. An appreciation of the processes involved in the growth of tree will help us to understand the principles behind pruning.Ī tree is a dynamic living organism that has a self-supporting woody stem. Before we discuss pruning, we need to consider what a tree is and how it works.
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