Table 4 Probit analysis at 7 days after treatment with Beauveria bassiana ATCC, B. bassiana R444 and Lecanicillium muscarium against second instar Tuta absoluta larvae by the second method

4.76 × 10⁶

(1.01 × 10⁶–1.34 × 10⁷)

5.84 × 10⁹

(1.41 × 10⁹–6.73 × 10¹⁰)

Y = − 2.771 + 0.415log₁₀ C

1.05 × 10⁷

(1.50 × 10⁶–3.72 × 10⁷)

1.65 × 10¹¹

(1.52 × 10¹⁰–2.61 × 10¹³)

Y = − 2.146 + 0.306 log₁₀ C

6.63 × 10⁷

(1.72 × 10⁷–2.27 × 10⁸)

8.48 × 10¹¹

(5.82 × 10¹⁰–2.37 × 10¹⁴)

Y = − 2.441 + 0.312 log₁₀ C