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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
Title Alternative (English)
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
File
language
jpn
Author
Miura, Kazuki
Miura, Tadashi
Description
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.
Journal Title
Bulletin of the Faculty of Agriculture, Shimane University
Volume
19
Start Page
134
End Page
139
ISSN
0370940X
Published Date
1985-12-20
NCID
AN00108015
Publisher
島根大学農学部
Publisher Aalternative
Shimane University, Faculty of Agriculture
NII Type
Departmental Bulletin Paper
OAI-PMH Set
Faculty of Life and Environmental Science
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