Strawberries? What is that spit, bubbley stuff u find on the strawberries and/or...

What is that spit, bubbley stuff u find on the strawberries and/or the weed in a strawberrie garden? what dose it do?

How can I murder the blackberries?

Answers: spittle bug larva, if you remove the bubbly stuff there should be a tiny green bug-kill it.

What does it penny-pinching when a plant is...

Sounds similar to a spittle bug.
Does it look like this:
http://www.sactorose.org/ipm/11homops/11...
If so, this is what the bug looks like:
http://www.sactorose.org/ipm/11homops/11...
http://www.google.com/imgres?imgurl=http...
http://www.google.com/imgres?imgurl=http...