2. Mean CPB counts per plant of different life stages and percent defoliation. Adults Egg Masses Small Larvae Large Larvae % Defoliation Trt (Aug 1, 10, 15) (Jun 23, 29) (Jun 23, 29, Jul 6) (Jul 6, 12) (Aug 10, 15) 4.0 6.0 7.3 a-d 2.8 a-c 13.3 de 1 7.3 4.3 51.6 a 29.3 a 27.5 ab 2 4.3 4.2 11 a 11.7 cd 17.5 a-d 3 2.5 3.4 5.0 ad 2.3 a-c 10.8 de 5 3.0 4.0 4.9 c-d 2.7 a-c 7.5 e 6 1.3 2.3 10.0 ab 5.2 bc 12.5 de 7 1.3 4.2 10.5 ab 3.8 cd 20 a-e 8 0.8 4.9 14.3 a-d 1.5 d 11.7 de 9 3.7 5.6 17.2 ab 19.3 ab 28.3 a 10 1.0 4.0 13.0 a-d 7.2 a-c 25.8 a-c 11 7.2 1.7 4.9 b-d 6.3 a-c 15.8 b-e 12 6.1 2.7 3.6 a-d 2.3 cd 16.7 a-e 13 4.3 1.7 11.5 ab 2.8 a-c 15 c-e 14 0.14 0.07 0.034 0.006 0.02 P 1.88 2.78 2.47 2.89 12.36 LSD Table 3. Mean PLH and aphid counts per plant Table 4. Mean yield data.
2. Mean CPB counts per plant of different life stages and percent defoliation. Trt Adults (Aug 1, 10, 15) Egg Masses (Jun 23, 29) Small Larvae (Jun 23, 29, Jul 6) Large Larvae (Jul 6, 12) % Defoliation (Aug 10, 15) 1 6.0 4.0 7.3 a-d 2.8 a-c 13.3 de 2 4.3 7.3 51.6 a 29.3 a 27.5 ab 3 4.2 4.3 11 a 11.7 cd 17.5 a-d 5 3.4 2.5 5.0 ad 2.3 a-c 10.8 de 6 4.0 3.0 4.9 c-d 2.7 a-c 7.5 e 7 2.3 1.3 10.0 ab 5.2 bc 12.5 de 8 4.2 1.3 10.5 ab 3.8 cd 20 a-e 9 4.9 0.8 14.3 a-d 1.5 d 11.7 de 10 5.6 3.7 17.2 ab 19.3 ab 28.3 a 11 4.0 1.0 13.0 a-d 7.2 a-c 25.8 a-c 12 7.2 1.7 4.9 b-d 6.3 a-c 15.8 b-e 13 6.1 2.7 3.6 a-d 2.3 cd 16.7 a-e 14 4.3 1.7 11.5 ab 2.8 a-c 15 c-e P 0.14 0.07 0.034 0.006 0.02 LSD 1.88 2.78 2.47 2.89 12.36 Table 3. Mean PLH and aphid counts per plant Table 4. Mean yield data.
2011-Groves-Summer-Field-Research-Booklet.docx