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ɽ1¡¡Effects of electron beam irradiation on 3rd and 5th instar larvae of S.litura¡Ê¸¶ÏÀʸ1¤è¤ê°úÍÑ¡Ë
------------------------------------------------------------------------------
Age1) Dose No.of No.of larvae No.of pupae No.of adults
(Gy) larvae2) ------------------ ---------------- (¡é¡§¡ê)
· ¸ ¹ º Abnormal Normal
------------------------------------------------------------------------------
3rd 0 100 0 0 0 5 0 95 83(34:49)
100 100 34 44 13 6 3 0 0(-)
200 100 87 9 4 - - - -
400 100 92 8 - - - - -
------------------------------------------------------------------------------
5th 0 100 - 0 0 4 0 96 86(34:52)
100 100 - 0 9 44 47 0 0(-)
200 100 - 0 11 82 7 0 0(-)
400 100 - 0 9 91 - - -
------------------------------------------------------------------------------
1)Tested 5th instars mixed with 2.8% 4th instars.
2)Total number of larvae in 5 replicates.
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ɽ2¡¡Food consumption and larval weight of S.litura larvae irradiated with electron beams¡Ê¸¶ÏÀʸ1¤è¤ê°úÍÑ¡Ë
-----------------------------------------------------------------
Dose 3rd instar larva1) 5th instar larva2)
(Gy) -------------------------- --------------------------
Food consumption Weight Food consumption Weight
-----------------------------------------------------------------
0 0.296g/day 1.247g 0.263g/day 1.228g
100 0.046 0.704 0.247 0.865
200 0.010 0.048 0.225 0.774
400 0.001 0.023 0.175 0.824
-----------------------------------------------------------------
1)Food consumption continued to be measured for 14 days
and larval weight was recorded 14 days after irradiation.
2)Food consumption continued to be measured for 7 days
and larval weight was recorded 7 days after irradiation.
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¸¶ÏÀʸ£± Data source 1¡§
Effects of electron beam irradiation on eggs and larvae of Spodoptera litura (Fabricius)(Lepidoptera:Noctuidae)
Dohino,T.,Masaki,S.,Takano,T. and Hayashi,T.*
Chemical and Physical Control Lboratory, Research Division, Yokohama Plant Protection Station, Kitanaka-dori 5-57, Naka-ku, Yokohama 231, Japan, *National Food Research Institute, Kannondai 2-1-2, Tsukuba, Ibaraki 305, Japan
Res.Bull.Pl.Prot.Japan No.32:31-37(1996)
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tobacco cutworm, cut flower, radiation disinfestation, plant quarantine
ʬÎॳ¡¼¥É¡§020202,040102