[PCA] NEWS: Farmers Find Organic Arsenal to Wage War on Pests

[Olivia Kwong]

http://www.nytimes.com/2010/11/30/science/30farm.html?adxnnl=1&adxnnlx=1291644080-bf+uUSUSuv8olyECV0kZFQ

Farmers Find Organic Arsenal to Wage War on Pests
By JIM ROBBINS
Published: November 29, 2010

DAVIS, Calif. -- Mark Van Horn, director of the student farm at the 
University of California, is nearly lost as he walks through a yellow 
cloud of wild sunflowers around the edge of a field of tomatoes and sweet 
corn.

See the link above for the full article text which mentions native plants 
as one source of help.