New Horizons in Insect Science Towards Sustainable Pest Management

Antixenosis and Antibiosis Component of Rice Resistance to Asian Rice ... 273

Table 2

Number of gall midge adults settled, eggs laid, and maggot survival on test rice genotypes, 2006

Genotype

Antixenosis

Antibiosis

Plants damaged (%) after 35 days

Number of adults settled/plant

Number of eggs laid/plant

7 days after adult release

14 days after adult release

18 days after adult release

Number of live maggots

Instar

Number of live maggots

Instar

Number of live maggots

Instar

JGL 11605

0.21 (0.84)

c

5.44

c

2.33 (1.68)

de

I

0.00

• 
  

0.00

• 
  

0.00

JGL 11459

0.23 (0.85)

c

13.55

f

1.66 (1.46)

bc

I

0.00

• 
  

0.00

• 
  

0.00

JGL 13376

0.05 (0.74)

a

14.55

g

3.10 (1.89)

e

I

1.00

II

0.00

• 
  

0.00

JGL 13418

0.15 (0.80)

b

4.33

ab

1.33 (1.34)

b

I

0.00

• 
  

0.00

• 
  

0.00

RP 4643-713

0.21 (0.84)

c

5.11

bc

1.99 (1.57)

cd

I

0.00

• 
  

0.00

• 
  

0.00

OR 1967-15

0.31 (0.89)

f

5.44

c

0.88 (1.16)

a

I

0.00

• 
  

0.00

• 
  

0.00

NDR 9930095

0.25 (0.86)

cd

10.77

de

3.33 (1.95)

e

I

0.05

II

0.00

• 
  

0.00

R-1249-1196-2-1

0.28 (0.88)

ef

10.22

d

2.77 (1.80)

ef

I

0.00

• 
  

0.00

• 
  

0.00

WGL 157

0.34 (0.91)

g

3.66

a

0.77 (1.12)

a

I

0.00

• 
  

0.00

• 
  

0.00

RDR 918

0.27 (0.87)

de

11.33

e

2.88 (1.83)

ef

I

0.00

• 
  

0.00

• 
  

0.00

Jaya (S)

0.34 (0.91)

g

16.33

h

5.33 (2.41)

g

II

1.44

II & III

1.00

Pupa

100.0

TN 1 (S)

0.54 (1.01)

h

23.21

i

6.33 (2.61)

g

II

1.55

II & III

1.00

Pupa

100.0

Figures in parentheses are square root transformation values; values in the column followed by common letters are nonsignificant at

p^ =

0.05 as per DMRT