Table 3 Larval mortality (%) of Plutella xylostella by Steinernema asiaticum in screen house after first and second spray,* on cabbage
Time (h) | Concentrations of infective juveniles per plant | Mean (time) | ||||
|---|---|---|---|---|---|---|
30,000 | 15,000 + 15,000 | 10,000 + 10,000 | Water + adjuvants | Water alone | ||
24 h | 29.00 (32.30) | 37.00 (37.34) | 28.00 (31.43) | 03.00 (08.92) | 01.00 (05.95) | 19.60 (23.19) |
48 h | 36.00 (36.69) | 52.00 (46.28) | 42.00 (40.49) | 03.00 (08.92) | 01.00 (05.95) | 25.40 (27.67) |
72 h | 43.00 (41.04) | 56.00 (48.88) | 50.00 (45.27) | 03.00 (08.92) | 01.00 (05.95) | 30.60 (30.01) |
Mean (Concentration) | 36.00 (36.68) | 48.33 (44.17) | 40.00 (39.07) | 03.00 (08.92) | 01.00 (05.95) | |
Factors | SE (m) | C.D. (P = 0.01) |
|---|---|---|
Time | (1.78) | (5.03) |
Concentration | (2.29) | (6.50) |
Interaction (Time × Concentration) | (3.98) | (N.S.) |