Abstract
Abstract ‘Great Lakes’ lettuce was transplanted 12 Aug at the Colorado State University Bay Farm, Ft. Collins, CO. Individual plots were 25 heads planted in a staggered double bed at 18-inch spacing. Plot design was a randomized complete block with 4 replications. Treatments were applied 19 Aug and 27 Aug using a CO2 compressed air sprayer delivering 50 gals/acre. Aphids were counted 30 Aug on 5 randomly selected heads/plot. Aster yellows, vectored by the aster leafhopper, was assessed 23 Sep by counting infected heads.
Sign-in/Register to access full text options 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a callDisclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.
