SUKHBAATAR, Mongolia — In the midst of barren sandy land scattered with dry shortgrass, a vast Scotch pine tree forest swallows the viewer into greenery. A total of 11 million trees span 3,250 ...

Look at how rapidly we’ve lost ash trees from our forests and urban landscapes because of the introduced insect pest emerald ash borer.” The western white pine is an example of how the Forest Service ...

"In order to hit the top of a mature pine tree 80 feet tall, you need volume and pressure." Dittmer and other pest-control specialists have both. That's why state forest health specialist John ...

A five-year action plan for forest fire prevention has also been prepared and sent to the Union govt." Chir pine trees grow between altitudes of 1000 to 2000 meters in the middle Himalayas.

A destructive insect capable of devastating timber harvests is at “epidemic” level in Alabama, with the state’s forest ... Southern pine beetles usually attack weakened trees, but in an ...