Table 2 LT50 values of the interactions between the potent Bacillus thuringiensis and botanicals against second instar larvae of Phthorimaea absoluta in simultaneous (HD263 + Neem, Bt5 + Neem, HD263 + Garlic and Bt5 + Garlic) and sequential (Neem-Bt5, HD263-Neem, Neem-HD263, HD263-Garlic, Garlic-HD263, Bt5-Garlic and Garlic-Bt5) combinations.

From: Interactions between Bacillus thuringiensis and selected plant extracts for sustainable management of Phthorimaea absoluta

Treatments

Mortality (%)

LT50 values (Days)

T1- Neem Extract + HD 263

99

0.2 ± 1.1

T2- Neem Extract → HD 263

98.8

0.1 ± 1.8

T3- HD 263 → Neem extract

98.8

1.2 ± 0.1

T4- Garlic Extract + HD 263

97.6

1.3 ± 0.1

T5- Garlic Extract → HD 263

97.5

1.8 ± 0.1

T6- HD 263 → Garlic Extract

97.6

0.5 ± 0.2

T7- Neem Extract + Bt 5

98.9

0.5 ± 0.2

T8- Neem Extract → Bt 5

98.9

0.6 ± 0.1

T9- Bt 5 → Neem Extract

95.1

0.6 ± 0.2

T10- Bt 5 + Garlic Extract

90.1

0.1 ± 0.7

T11- Bt 5 → Garlic Extract

96.4

0.4 ± 0.2

T12-Garlic Extract → Bt 5

93.9

0.9 ± 0.2

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