How to kill carpenter ants

Hi Anne.
i found this on the internet have a read up on it.
silver birch has sticky deposits on leaves
or this google link.
silver birch tree has sticky residue on its leaves and the leaves are...

Contact any pest control business and ask.

There are various well known methods to treat tree fruit trees.
Here are a couple of links to check out for white fly treatments:

How to Care for Fruit Trees With Insects

Dish Soap Around Fruit Trees to Prevent Bugs

Citrus Insects Diseases

lowes sells a spray insecticide to kill ants. you may have to use it on a regular basis.

Cut it down....otherwise suck em up.

You want a product that will kill, many different types and varieties of ants.
Hot Shot Products, and the Terro brand products have been successful for us.
Don Just Kill Ants Create an Ant Barrier

Try here...
How to Get Rid of Ants Effectively Borax Ant Kill

Try this link...
How to Get Rid of Ants Effectively Borax Ant Kill

Thecost really depends on the of the bottle. If you just need it for homeuse, you can get a smaller quantity. This site has many termite/carp ant killerproducts, check it out http://www.nextag.com/carpenter-ant-termite-killer/compare-html

Dear Mrs. Birch,
I understand your frustration with the Uncle Milton Industries and would follow the exact course you have set were it me in your place. Please understand that this site has no connection whatsoever with that company. We are here to help you solve a variety of technical problems and assorted issues in a wide range of catagories. Here is the email address for Uncle Milton's ant department:
mailto:[email protected]?subject=Ant Replacements

I hope they resolve your issue quickly and to your satisfaction:)