Results 11 to 20 of about 244 (142)

Geographic and Research Center Origins of Rice Resistance to Asian Planthoppers and Leafhoppers: Implications for Rice Breeding and Gene Deployment [PDF]

open access: yesAgronomy, 2017
This study examines aspects of virulence to resistant rice varieties among planthoppers and leafhoppers. Using a series of resistant varieties, brown planthopper, Nilaparvata lugens, virulence was assessed in seedlings and early-tillering plants at seven
Finbarr G. Horgan   +11 more
doaj   +2 more sources

PREFERENCE TEST OF GREEN LEAFHOPPER (Nephotettix virescens Distant) TO SOME TUNGRO-RESISTANT PROMISING LINES

open access: yesAgric, 2020
Preference test of green leafhopper (GLH) Nephotettix virescens Distant to some tungro-resistant promising lines. Tungro is the most important diseases of the rice plant, caused by two types of viruses, namely Rice Tungro Bacilliform Virus (RTBV) and ...
Nur Rosida   +2 more
doaj   +3 more sources

The effectiveness of the entomopathogenic fungus Metarhizium anisopliae in controlling the green leaf hopper (Nephotettix virescens)

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Green leafhopper (Nephotettix virescens) is one of the major pests on rice plants that can be a vector of tungro disease. Current pest control using insecticides by farmers is very worrying because in general it is not as recommended which can cause disturbances in the balance of the ecosystem, so it is necessary to use more ...
Elisurya Ibrahim   +2 more
exaly   +2 more sources

POLA FLUKTUASI POPULASI WERENG HIJAU (Nephotettix virescens Distant) DAN KEBERADAAN PENYAKIT TUNGRO DI SULAWESI SELATAN

open access: yesJurnal Agrotek Tropika, 2023
Penyakit tungro merupakan salah satu penyakit penting tanaman padi yang disebarkan secara semi-persisten oleh vektor wereng hijau (Nephotettix virescens Distant) dan disebabkan oleh dua macam virus, yaitu rice tungro bacilliform virus (RTBV) dan rice ...
Nur Rosida   +2 more
doaj   +1 more source

Nephotettix virescens

open access: yes, 2023
10. Nephotettix virescens (Distant, 1908) Cicada bipunctata: Fabricius, (1803: 78) Selenocephalus virescens Distant, 1908: 291 Phrynomorphusoli vacescens: Distant, (1918: 52) Nephotettix impicticeps: Ishihara (1964: 42) Nephotettix virescens: Ghauri (1971: 484) Material examined: INDIA • 1♂ (5–6mm), Odisha, Ganjam, Tantapani, 19°30’11” N, 84°24’24” E ...
Kushwaha, Sandeep   +5 more
openaire   +2 more sources

SURVEI KEPADATAN POPULASI HAMA DAN AGENSIA HAYATI PADA TANAMAN PADI SAWAH DI DESA TIRTALAGA KABUPATEN MESUJI, PROVINSI LAMPUNG

open access: yesJurnal Agrotek Tropika, 2023
Penelitian dilaksanakan bulan November 2021 sampai Januari 2022 bertempat di Desa Tirtalaga Kabupaten Mesuji, Provinsi Lampung yang bertujuan untuk mengetahui kepadatan populasi hama penting dan agensia hayati hama  pada tanaman padi sawah.
Lestari Wibowo   +3 more
doaj   +1 more source

Keparahan Penyakit Tungro dan Preferensi Wereng Hijau terhadap Berbagai Dosis Pemupukan Nitrogen

open access: yesJurnal Ilmu Pertanian Indonesia, 2023
The severity of disease symptoms is affected by triangular interactions between pathogens, hosts, and the environment. This study aims to describe the severity of tungro disease symptoms concerning the resistance of rice varieties and various ...
Achmad Gunawan   +3 more
doaj   +1 more source

Biochemical changes in rice plants infested by green leafhopper, Nephotettix virescens

open access: yesInternational Journal of Advanced Biochemistry Research
Sujatha Gs
exaly   +2 more sources

Mathematical Model for Analyzing the Dynamics of Tungro Virus Disease in Rice: A Systematic Literature Review

open access: yesMathematics, 2022
One of the main obstacles in rice cultivation is the tungro virus disease caused by Rice tungro spherical virus (RTSV) and Rice tungro bacilliform virus (RTBV).
Rika Amelia   +3 more
doaj   +1 more source

Resistance of Several Local Rice Varieties to Isolate Tungro Virus from Muara

open access: yesJurnal Fitopatologi Indonesia, 2022
Penyakit tungro merupakan salah satu penyakit penting pada tanaman padi karena menimbulkan gejala tanaman kerdil dan mampu menyebabkan kehilangan hasil yang nyata.
Reymas Ruimassa   +3 more
doaj   +1 more source

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