Results 51 to 60 of about 244 (142)

KARAKTERISASI INDIVIDU WERENG HIJAU NEPHOTETTIX VIRESCENS DISTANT PENULAR AKTIF VIRUS TUNGRO PADI

open access: yesJurnal Hama dan Penyakit Tumbuhan Tropika, 2010
Characterization of active transmitter among population of the leafhopper, Nephotettix virescens Distant in relation to the transmission of the rice tungro virus. The objective of this research was to identify the characteristics of Nephotettix virescens as the active transmitter of the rice tungro virus. The specimens of N.
Supriyadi,, Wijayanti, Retno
openaire   +3 more sources

gem-Difluorovinyl Derivatives as Insecticides and Acaricides

open access: yesCHIMIA, 2004
The insecticidal lead 1,1-difluorododec-1-ene was optimised. This compound has attractive insecticidal activity against tobacco budworm (Heliothis virescens), banded cucumber beetle (Diabrotica balteata), pea aphid (Aphis cracciovora), brown ...
Thomas Pitterna   +2 more
doaj   +1 more source

Acquisition of Rice Tungro Virus Through Parafilm Membrane By Nephotettix virescens (Distant)

open access: yes, 1979
This article 'Acquisition of Rice Tungro Virus Through Parafilm Membrane By Nephotettix virescens (Distant)' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development ...
Cabauatan, P. Q., Ling, K. C.
openaire   +1 more source

Feeding Behavior of Nephotettix virescens (Homoptera: Cicadellidae) on Rice Varieties with Different Levels of Resistance

open access: yesEnvironmental Entomology, 1990
The feeding behavior of Nephotettix virescens (Distant) on rice varieties with different levels of resistance was studied using an AC electronic monitor for insect feeding (EMIF) system. Varieties used were TN1 (susceptible), IR36 (moderately resistant), and ASD7, IR60, and IR64 (resistant).
Rapusas, H. R., Heinrichs, E. A.
openaire   +2 more sources

Effect of Meteorological Factors on Symptomatology and Acquisition of Rice Tungro Virus By Nephotettix virescens

open access: yes, 1982
This article 'Effect of Meteorological Factors on Symptomatology and Acquisition of Rice Tungro Virus By Nephotettix virescens' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI).
Mohana Rao, G., Anjaneyulu, A.
openaire   +2 more sources

Population Dynamics of Pests and Natural Enemies of Rice (Oryza sativa L.) Across a Karst Distance Gradient in the Bantimurung-Bulusaraung Exokarst Region, Bantimurung District, Maros Regency, South Sulawesi

open access: yesHayati Journal of Biosciences
Exokarst landscapes possess distinctive geomorphological and microclimatic characteristics that influence arthropod abundance and community structure in rice (Oryza sativa L.) ecosystems.
Amiruddin Amin   +2 more
doaj   +1 more source

Effect of Different Tungro-Infected Varieties As Virus Sources on the Infectivity of Nephotettix virescens

open access: yes, 1980
This article 'Effect of Different Tungro-Infected Varieties As Virus Sources on the Infectivity of Nephotettix virescens' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the ...
Hasanuddin, A., Ling, K. C.
openaire   +2 more sources

KELIMPAHAN WERENG HIJAU, INSIDEN PENYAKIT TUNGRO, DAN EFEKTIVITAS SUMBER INOKULUM PADA KETINGGIAN TEMPAT BERBEDA

open access: yesJurnal Ilmu Pertanian Indonesia, 2014
Rice Tungro disease is one of biotic constraint that can reduce yield potential of rice. Tungro disease viruses are transmitted from one plant to another by leafhoppers that feed on tungro-infected plants.
Dini Yuliani
doaj  

Resistance of Rice to Green Leafhopper (GLH) Nephotettix virescens in Free-Choice and No-Choice Tests

open access: yes, 1990
This article 'Resistance of Rice to Green Leafhopper (GLH) Nephotettix virescens in Free-Choice and No-Choice Tests' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the ...
Karim, A. N. M. R., Saxena, R. C.
openaire   +2 more sources

Relationship Between Tungro Transmission By Individual Nephotettix virescens, Mode of Feeding, and Life Span

open access: yes, 1987
This article 'Relationship Between Tungro Transmission By Individual Nephotettix virescens, Mode of Feeding, and Life Span' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with ...
Dahal, G., Hibino, H.
openaire   +2 more sources

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