Within the forest, there are irregular areas entirely free of tree growth.

When present in high numbers, certain species reduce tree growth and vigor.

Climatic information can be obtained through an understanding of changes in tree growth.

Certainly there would have been a certain amount of natural tree growth on these hills thousands of years ago.

His goal is to measure tree growth and variety.

It models individual tree growth as a function of average stand characteristics.

The tree growth was sparse now and I had a clear sight.

The tribes also used controlled burning techniques to increase tree growth and food production.

Today it is almost devoid of tree growth, but this was not always so.

We can begin with the natural processes of tree growth sustained by the nutrients from the earth.