Researches on relationship between wingbud length of 5th-instar nymph and wing form of adult Nilaparvata lugens

Stable relations between the wingbud length of 5th-instar nymph and wing form of brown planthopper reared on different rice varieties and growth periods, and different densities have been found. The 5th-instar nymph with wingbud longer than 1.10mm emerge as female macropterous, with wingbud which is...

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Bibliographic Details
Published inKun chong zhi shi
Main Authors Qi Lizheng, Ding Jinhua, Ding Zongze, Tan Hongxia
Format Journal Article
LanguageChinese
Published 1994
Subjects
adulte
adultos
adults
aile
alas
densidad de la poblacion
densite de population
insecte suceur
insectos chupadores
largura
length
longueur
nilaparvata lugens
ninfas
nymphe
nymphs
oryza sativa
population density
sucking insects
wings
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Summary:Stable relations between the wingbud length of 5th-instar nymph and wing form of brown planthopper reared on different rice varieties and growth periods, and different densities have been found. The 5th-instar nymph with wingbud longer than 1.10mm emerge as female macropterous, with wingbud which is between 0.96 to 1.09mm emerge as male macropterous or female brachypterous, with wingbud shorter than 0.95mm emerge as male brachypterous. A key to adult wing form according to wingbud length and external genital characteristics of 5th-instar nymph is appended.
Bibliography:H10
H
ISSN:0452-8255