Results 121 to 130 of about 4,675 (226)

Flight Activities of Brown Planthopper, Whitebacked Planthopper, and Their Predator C. lividipennis in Malaysia

open access: yes, 1979
This article 'Flight Activities of Brown Planthopper, Whitebacked Planthopper, and Their Predator C. lividipennis in Malaysia' 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
openaire   +2 more sources

Resistance of IR Varieties to Leafhoppers and Planthoppers

open access: yes, 1987
This article 'Resistance of IR Varieties to Leafhoppers and Planthoppers' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI).
Rajendran, R.   +3 more
core   +1 more source

BIOLOGY AND HOST RANGE OF THE TARO PLANTHOPPER, Tarophagus proserpina Kirk.

open access: yesAnnals of Tropical Research, 1986
The biology of the taro planthopper was studied in the laboratory using taro as food. The total developmental periods of the male and female planthoppers are ± 30.86 days and ± 31.29 days, respectively.
Cecile Joy Y. Duatin   +1 more
doaj  

Automatic Paddy Planthopper Detection and Counting Using Faster R-CNN

open access: yesAgriculture
Counting planthoppers manually is laborious and yields inconsistent results, particularly when dealing with species with similar features, such as the brown planthopper (Nilaparvata lugens; BPH), whitebacked planthopper (Sogatella furcifera; WBPH ...
Siti Khairunniza-Bejo   +5 more
doaj   +1 more source

Attraction of Rice Leafhoppers and Planthoppers to Different Light Colors

open access: yes, 1990
This article 'Attraction of Rice Leafhoppers and Planthoppers to Different Light Colors' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication
Abenes, M. L. P., Khan, Z. R.
core   +1 more source

Kepadatan Populasi Wereng Coklat (Nilaparvata lugens, Stal.) dan Musuh Alaminya Pada Berbagai Varietas Padi di Bantul Yogyakarta

open access: yesPlanta Tropika: Jurnal Agrosains, 2017
A research to observe the population density of brown planthoppers (Nilaparvata lugens, Stal.) and their predator and parasitoid natural enemies has done on the rice field in Bantul regency of Yogyakarta. The research was conducted to observe the hoppers
Darmawan Suryo Sudarsono
doaj  

SURVEY OF TAIWANESE LITERATURE ON THE NATURAL ENEMIES OF RICE LEAFHOPPERS AND PLANTHOPPERS

open access: yes, 1981
Literature on the natural enemies of rice leaf- and planthoppers published in Taiwan are investigated, and a list of the natural enemies of the pest hoppers is compiled.
Chu, Yau-I   +2 more
core  

Figs 20–22 in Two new genera offlatid planthoppers from Socotra island (Hemiptera: Fulgoromorpha: Flatidae)

open access: yes, 2016
Figs 20–22. Dixamflata petri gen. & sp. nov., SEM micrographs. 20 – hind leg, general view; 21 – hind leg, apical part; 22 – tegmen, lateral view.Published as part of Stroiński, Adam, Malenovský, Igor & Świerczewski, Dariusz, 2016, Two new genera ...
Świerczewski, Dariusz   +2 more
core   +1 more source

Changes in insecticide resistance and host range performance of planthoppers artificially selected to feed on resistant rice

open access: yes
Host plant resistance has received considerable attention for the management of insect herbivores on crop plants. However, resistance is threatened by the rapid adaptation of target herbivores towards virulence (the ability to survive, develop and damage
Garcia, Charle Patrick F.   +4 more
core  

BIOEFFICACY POTENTIAL OF TRIFLUMEZOPYRIM FOR THE MANAGEMENT OF RICE PLANTHOPPERS

open access: yes, 2018
This is the first report on bioefficacy of triflumezopyrim 10.6 SC, an insecticide of mesoionic chemical class, against rice planthoppers, Nilaparvata lugens and Sogatella furcifera from the Punjab.
SURI, K. S., MAKKAR, GURPREET SINGH
core  

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