Research Article Classification of Seed Resistance of Various Genotypes of Sorghum (Sorghum bicolor [L.] Moench.) to Weevil (Sitophilus sp.) During Storage

OPEN ACCESS

_{Journal of Agronomy}

ISSN 1812-5379 DOI: 10.3923/ja.2018.81.91

Research Article

Classification of Seed Resistance of Various Genotypes of

Sorghum (

Sorghum bicolor

[L.] Moench.) to Weevil (

Sitophilus

sp.)

During Storage

1

Eko Pramono,

1

Muhammad Kamal,

2

Franciscus Xaverius Susilo and

1

Paul Benyamin Timotiwu

1

Department of Agronomy, Faculty of Agriculture, University of Lampung, Jalan Sumantri Brojonegoro 1, 35145 Bandar Lampung, Indonesia

2

G

G

G

G

E

E

P

C

S

S C

P

W

26.9±0.7°C 18.1±1.4°C Average 80

Kawa

li

GJP

-2

Genotypes

---H---WN<21.5

---M---WN = 21.5-31.0

GH

aga

B

o

da

s

Kawa

li

Sam

u

Sam

u

26.9±0.7°C 18.1±1.4°C Average 70

eeds

(

%

)

Genotypes

---H---PSD<25.0

---M---PDS = 25.0-29.1

T

al

aga

B

Aam

u

Kawa

li

Sam

u

26.9±0.7°C 18.1±1.4°C Average 100

90

Genotypes

---H---PIS>76.3

---M---PIS = 73.4-76.3

---L---PIS<73.4

80.0

78.0

76.0

74.0

72.0

70.0

68.0

66.0

In

tact

s

eeds

(

%

)

0.0 10.0 20.0 30.0 40.0 50.0

Weevil number (unit) (b)

r = 0.57** 40.0

35.0

30.0

25.0

20.0

15.0

10.0

5.0

eed

s

(%

)

0.0 10.0 20.0 30.0 40.0 50.0

Weevil number (unit) (a)

(a) High Moderate Low 30

eev

il 100

80

eed

s ( 100

80

tac

t s

eed

s

(%

)

2 4 6

Storage length (months)

(f ) 110

100

90

80

70

0

In

tac

t s

eed

s

(%

)

2 4 6

Storage length (months)