Page 35 - BJS Vol 33 & 34

Efficacy of Different Insecticides in Controlling Sugarcane Termite 25

Table 2. Effectiveness of different insecticides of long residual and short residual
toxicity in suppressing Termites at Chunarughat, Habigonj (2010- 2011).

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Treatments Termite population (5 clumps plot ) Pooled
March/11 May/11 July/11 values
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T 1 : Largent 3GR @ 50 gm ai ha 39.33a 7.67cd 13.33b
at planting (23.88) (82.96) (89.42) 65.42
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T 2 : E-Gent 3GR @ 50 gm ai ha 5.67b 5.00d 8.33b
at planting (89.03) (88.89) (93.39) 90.44
T 3 : Shoddopid 20 SL @ 200 ml 4.00b 6.33d 16.00b
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ai ha at planting (92.26) (85.93) (87.30) 88.50
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T 4 : Adclop 20 SL @ 200 ml ai ha at 8.33b 7.33d 22.33b
planting (83.88) (83.71) (82.28) 83.29
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T 5 : Margin 20 SL@ 200 ml ai ha 2.67b 7.00d 4.33b
at planting (94.83) (84.44) (96.56) 91.94
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T 6 : Legend 50SC @ 50 g ai ha 6.67b 11.00cd 32.33b
at planting (87.09) (75.56) (74.34) 79.00
T 7 : Bonanja 505 EC @ 2.25 Litre ai 7.00b 12.00bcd 21.00b
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ha at (Planting + March + May) (86.45) (73.33) (83.33) 81.04
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T 8 : Before 50 EC @ 2.25 Litre ai ha 7.00b 12.00bcd 45.67ab
at (Planting + March + May) (86.45) (73.33) (63.75) 74.51
T 9 : Heraban 20 EC @ 2.25 Litre ai 10.33b 10.33cd 48.33ab
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ha at (Planting + March + May) (80.00) (77.04) (61.44) 72.83
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T 10: Expert 20EC @ 2.25 Litre ai ha at 11.00b 14.00bcd 60.67ab
(Planting + March + May) (78.81) (68.89) (51.85) 66.52

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T 11: Chlorifs 20 EC @ 2.25 Litre ai ha 5.33b 19.67bc 54.33ab
at (Planting + March + May) (89.68) (56.29) (56.88) 67.62
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T 12: Superfos 20EC @ 2.25 Litre ai ha 11.33b 23.33b 63.00ab
at (Planting + March + May) (78.07) (48.89) (50.00) 58.99

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T 13: Regent 3GR @ 50 gm ai ha 3.67b 5.67d 12.67b
at planting.(standard) (92.90) (87.40) (89.94) 90.08
T 0 : Control (Untreated) 51.67a 45.00a 126.00a -
LSD (5%) 25.77 10.59 72.32
* 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.