Sound and pests. Lettuce Big Vein

Reed Renaudin rjrenaudin at
Wed Jun 10 19:44:35 EST 1998

1. I was wondering if anyone has any thoughts on the use of sound to deter
pests from entering a greenhouse.  Does sound have an effect on some pest's
reproductive rate?

2. Is Lettuce Big Vein a Virus?  I think the symptoms it shows look neat-
is there anyone who is purposly growing lettuce with Lettuce Big Vein?
Does anyone know if it causes a reduction in nutritionaly value of the

rjrenaudin at

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