Page 34 - BJS Vol 33 & 34

24 Bangladesh J. Sugarcane, 33 & 34 : 20-27 August, 2013

Table 1. Effectiveness of different insecticides of long residual and short residual
toxicity in suppressing Termites at Akandabaria farm, Carew & Co. Sugar
Mills Ltd, Darsana (2010- 2011).

-1
Termite population (5 clumps plot ) Pooled
Treatments
March/11 May/11 July/11 values
-1
T 1 : Largent 3GR @ 50 gm ai ha 7.67e 33.00def 22.67de
at planting (95.64) (77.03) (81.67) 84.78
-1
T 2 : E-Gent 3GR @ 50 gm ai ha 2.67e 4.00g 11.67e
at planting (98.48) (97.22) (90.56) 95.42
T 3 : Shoddopid 20 SL @ 200 ml 98.33bc 4.00g 22.33de
-1
ai ha at planting (44.13) (97.22) (81.94) 74.43
-1
T 4 : Adclop 20 SL @ 200 ml ai ha at 3.67e 28.33defg 31.33cde
planting (97.91) (80.28) (74.67) 84.29
-1
T 5 : Margin 20 SL @ 200 ml ai ha 33.33de 18.67efg 18.33e
at planting (81.06) (87.00) (85.18) 84.41
-1
T 6 ; Legend 50SC @ 50 g ai ha 3.33e 7.00fg 21.00de
at planting (98.11) (95.13) (83.02) 92.09
-1
T 7 : Bonanja 505 EC @ 2.25 Litre ai ha 33.33de 114.33b 20.33de
at (Planting + March + May) (81.06) (20.42) (83.56) 61.68
-1
T 8 : Before 50 EC @ 2.25 Litre ai ha at 8.33e 54.33cd 58.00bc
(Planting + March + May) (95.27) (62.18) (53.10) 70.18

-1
T 9 : Heraban 20 EC @ 2.25 Litre ai ha 44.00de 99.00b 50.00bcd
at (Planting + March + May) (75.00) (31.09) (59.57) 55.22

T 10: Expert 20EC @ 2.25 Litre ai ha -1 at 8.67e 72.33c 66.67b
(Planting + March + May) (95.07) (49.66) (46.09) 63.61
-1
T 11: Chlorifs 20 EC @ 2.25 Litre ai ha at 49.33cd 35.67de 50.00bcd
(Planting + March + May) (71.97) (75.17) (59.57) 68.90
-1
T 12: Superfos 20EC @ 2.25 Litre ai ha at 120.00b 37.33de 75.33b
(Planting + March + May) (31.82) (74.02) (39.09) 48.31
-1
T 13: egent 3GR @ 50 gm ai ha 3.33e 6.33fg 13.33e
at planting.(standard) (98.11) (95.59) (89.22) 94.31
T 0 : Control (Untreated) 176.00a 143.67a 123.67a -
LSD (5%) 38.77 24.56 26.77
* Figures accompanied by the same letters are not significantly different at 5% level as per LSD
test.
* Figure in parenthesis is percent effectiveness over control.