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Chemical and Biological Technologies in Agriculture

Table 5 Insecticidal activity of crude methanolic extract of selected freshwater green macroalgae

From: Investigation of important biochemical compounds from selected freshwater macroalgae and their role in agriculture

Sample

500 ppm

1000 ppm

1500 ppm

C. vulgaris

2.33 ± 0.60

5.33 ± 1.53

5.33 ± 1.53

C. glomerata

5.33 ± 0.60

6.33 ± 0.58

6.33 ± 0.58

S. crassa

5.00 ± 1.00

6.66 ± 1.53

6.66 ± 1.53

Dichlorovos

7

10

10

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