Tumbi

Ulowa

Mtanila

Treatments

Aphids

Insects

Aphids

Insects

Aphids

Insects

Before Application

5.837b

3.486a

4.967a

2.941a

4.000a

3.667a

Two weeks after pesticide application

Untreated

4.333a

1.6667a

2.709b

0.9577b

3.017a

1.004b

0.08 l/ha Bamethrin

3.6b

0.0073a

3.284a

0.0107a

3.267a

0.000a

15 g/20 l Protector

3.133b

0.000a

3.037a

0.0067a

2.937a

0.000a

20 g/l Protector

3ab

0.000a

3.000a

0.0000a

3.217ab

0.0067a

25 g/l Protector

2.533a

0.000a

2.467a

0.0000a

2.467a

0.1017a

Mean

3.3198

0.3348

2.8994

0.195

2.4867

0.22248

LSD

0.904 ns

0.01691

1.039

0.4732

1.039

0.4732

CV

13.5

26.3

28.6

9.9

23.8

18.4

Four weeks after pesticide application

Untreated

1.0000b

0.0000b

1.6200b

1.90000b

2.1000b

2.0000b

0.08 l/h Bamethrine

1.6667a

0.33333b

1.4821b

0.3891a

1.6667b

0.4012a

15 g/20 l

0.6667a

0.0230a

0.8560a

0.0301a

0.7667a

0.0018a

20 g/20 l

0.3000a

0.0000a

0.3333a

0.0001a

0.3213a

0.0009a

25 g/20 l

0.3001a

0.4080a

0.3012a

0.0021a

0.1203a

0.0110a

Mean

0.7867

0.152866

0.91852

0.46428

0.995

0.48298

CV (%)

25

27.3

22

20.9

24.38

17.3

LSD

1.375

0.4861

1.465

0.586

1.394

0.236