ツマグロヨコバイの卵寄生蜂,Gonatocerus cincticipitis SahadとParacentrobia andoi(Ishii)の種間関係 I : 寄主と寄生蜂の空間分布

島根大学農学部研究報告 Volume 19 Page 134-139 published_at 1985-12-20
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Title
ツマグロヨコバイの卵寄生蜂,Gonatocerus cincticipitis SahadとParacentrobia andoi(Ishii)の種間関係 I : 寄主と寄生蜂の空間分布
Title
Interspecies Association of Gonatocerus cincticipitis Sahad and Paracentrobia andoi (Ishii), Egg Parasitoids of the Green Rice Leafhopper, Nephotettix cincticeps Uhler(I) : Spatial Distribution Pattern of Host and Two parasitoids
Title Transcription
ツマグロヨコバイ ノ ランキセイホウ GONATOCERUS CINCTICIPITIS SAHAD ト PARACENTROBIA ANDOI ISHII ノ シュカン カンケイ 1 キシュ ト キセイホウ ノ クウカン ブンプ
Creator
Miura Kazuki
Miura Tadashi
Source Title
島根大学農学部研究報告
Bulletin of the Faculty of Agriculture, Shimane University
Volume 19
Start Page 134
End Page 139
Journal Identifire
ISSN 0370940X
Descriptions
Two parasitoids, Gonatocerus cincticipitis and Paracentrobia andoi, parasitized on the green rice leafhopper, Nephotettix cincticeps, have been recognized to coexist fairly stable in the same paddy field. However, it has been known that no two species having the same niches can exist together owing to the competitive exclusion principle. Hence, authors investigated the spatial distribution patterns of host and two parasitoids and interspecies association between two parasitoids.
The distribution patterns, representing by host eggs and egg masses and parasitized eggs and egg masses in the paddy field, were analyzed by the m*-m relationship proposed by Iwao (1968). Interspecies association was analyzed by the interspecies mean crowding and correlation index (γ) proposed by Iwao (1977).
The intraspecies m*-m regression of host and two parasitoids indicated nearly the random distribution. The interspecies m*-m revealed independent distribution of two parasitoids.
Therefore, it was assumed that two parasitoids could be coexisted by this results.
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根大学農学部
Shimane University, Faculty of Agriculture
Date of Issued 1985-12-20
Access Rights open access
Relation
[NCID] AN00108015