Table 3.
The percentage rate of pecky rice and the area of feeding marks on the rice grains
| Insect species | Cultivar | Total number of spikelets | Number of pecky rice | Percentage rate of pecky rice (%)a | Percentage rate of pecky rice (%) on each site | |||
|---|---|---|---|---|---|---|---|---|
| Naked grainb | Covered by huskc | Bothd | Indeterminablee | |||||
| L. chinensis | Milyang 44 | 38 ± 9 | 38 ± 9 | 100 NS | 75 | 3 | 14 | 8 |
| Aichinokaori SBL | 25 ± 10 | 25 ± 10 | 100 | 70 | 5 | 2 | 23 | |
| C. punctiger | Milyang 44 | 32 ± 14 | 30 ± 10 | 93 NS | 66 | 6 | 23 | 5 |
| Aichinokaori SBL | 25 ± 13 | 24 ± 12 | 97 | 67 | 3 | 13 | 16 | |
a Data were arcsine-transformed before the analyses.
b The area not covered by husk following pruning the spikelets.
c The area covered with the remainder of the husk following pruning of the spikelets.
d Both of naked grain and grain covered by husk.
e Unclear whether naked grain or covered by husk.
NS shows no significant difference by t-test.
The number represents the means ± standard deviation of per panicle on each plant after group feeding treatment.