Some trees act as natural fertilizers.

VOA: special.2009.09.01

But some trees can grow quickly.

VOA: special.2009.09.08

Some of them are paths made in the early nineteen hundreds by men who climbed the mountain to cut trees.

VOA: special.2009.07.20

Some helped to rid the city of troublesome invasive plants, or cared for trees at city parks and schools.

VOA: special.2009.09.04

The United States Forest Service soon had trees planted in some areas and a rough road system built.

VOA: special.2009.07.20

Some gardeners use leaf mulch fine particles of leaves instead of wood mulch around trees, especially young trees.

VOA: special.2009.06.30

Rainfall has a direct link to the growth and width of rings on some kinds of trees.

VOA: special.2010.05.25

Some areas of Joshua Tree National Park in California, for example, can no longer support the trees that the park is named for.

VOA: special.2009.09.28

Some common fruit trees such as sweet cherries and McIntosh apples have to be grafted.

VOA: special.2010.05.18

Some people say broccoli looks like small trees, and cauliflower like gathered clouds.

VOA: special.2010.03.09

Some cleared the ground of trees and cut them into wood for houses.

VOA: special.2009.05.28

Heavy snow and high winds damaged some of the city's cherry trees.

VOA: special.2010.03.16

Heavy snow and high winds damaged some of Washington's famous cherry trees.

VOA: special.2010.02.23

In back,playing among pine trees I once surprised some wild turkeys.

VOA: special.2010.01.30

Some people place Christmas lights on young trees for warmth.

VOA: special.2010.01.12

Some are "air plants" that grow on trees.

VOA: special.2010.04.06

We have a big yard and there's woods all around us, and I'm going to look under the trees, so if I find them I'm going to get some toothpicks and open it."

VOA: special.2011.07.11

He walked over to some small trees.

VOA: special.2010.05.01

Because it was April, there was still a danger of frost, or even snow, so some of the trees were wrapped up to protect them.

VOA: standard.2010.08.09