New Horizons in Insect Science Towards Sustainable Pest Management

(Barry) #1

272 V. K. Lingaraj et al.


Table 1

Number of gall midge adults settled, eggs laid, and maggot survival on test rice genotypes, 2005

Genotypes

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 13595

0.11 (0.78)

a

10.22

cde

3.44 (1.98)

cd

I

1.00

I

0.00





0.00

RDR 897

0.12 (0.78)

a

8.77

cd

1.22 (1.31)

ab

I

0.00





0.00





0.00

RP 4613-260

0.17 (0.82)

b

3.88

a

2.66 (1.76)

d

I

0.00





0.00





0.00

RP 4644-1183

0.28 (0.88)

cd

9.44

de

2.10 (1.60)

bcd

I

0.00





0.00





0.00

RP 4647-1073

0.32 (0.90)

de

8.33

bc

3.44 (1.98)

cd

I

1.00

II

0.00





0.00

OR 1914–8

0.25 (0.86)

c

9.88

cde

1.33 (1.34)

ab

I

0.00





0.00





0.00

OR 2093-4

0.32 (0.90)

de

6.77

b

1.11 (1.26)

a

I

0.00





0.00





0.00

NDR 2063

0.11 (0.78)

a

11.11

e

1.55 (1.42)

abc

I

0.00





0.00





0.00

MTU 1075

0.32 (0.90)

de

9.77

cde

1.88 (1.52)

abcd

I

0.00





0.00





0.00

NDR 3110

0.25 (0.86)

c

9.33

cde

1.44 (1.39)

abc

I

0.00





0.00





0.00

Abhaya

0.12 (0.78)

a

8.44

bcd

1.88 (1.54)

abcd

I

0.00





0.00





0.00

Jaya (S)

0.32 (0.90)

de

13.10

f

4.22 (2.16)

e

II

1.44

II & III

1.00

Pupa

100.0

TN 1 (S)

0.35 (0.92)

e

14.44

f

5.77 (2.50)

f

II

1.22

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

(Duncan’s multiple

range test)
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