Results 21 to 30 of about 1,025,164 (254)

A Review on Brown Planthopper (Nilaparvata lugens Stål), a Major Pest of Rice in Asia and Pacific

open access: yes, 2021
Rice (Oryza sativa L.) is the most important staple food in the world including Asia and Pacific. Millions of people around the world depend on rice due to the high calories and economic returns it provides.
Kari Iamba, D. Dono
semanticscholar   +1 more source

Pengelompokan Biotipe Wereng Cokelat Berdasarkan Hasil PCR-RAPD

open access: yesHayati Journal of Biosciences, 2005
Random amplified polymorphic DNA (RAPD) technique was used to differentiate two brown planthopper biotypes, that were multiplied in the greenhouse. Ten selected random decamer RAPD primers produced unique DNA band patterns for each individual brown ...
BAHAGIAWATI, HABIB RIJZAANI
doaj   +1 more source

Deep CNN-Based Planthopper Classification Using a High-Density Image Dataset

open access: yesAgriculture, 2023
Rice serves as the primary food source for nearly half of the global population, with Asia accounting for approximately 90% of rice production worldwide. However, rice farming faces significant losses due to pest attacks. To prevent pest infestations, it
Mohd Firdaus Ibrahim   +5 more
doaj   +1 more source

Laju Pertumbuhan Intrinsik Dan Neraca Hidup Wereng Cokelat Pada Tanaman Padi Akibat Perubahan Iklim Global [PDF]

open access: yes, 2016
Study on the intrinsic growth rate of natural increases of brown planthopper (BPH) was carried out in Sukamandi, Subang, West Java in 2012 at the screen house of Indonesian Center for Rice Research using host of two rice varieties, Pelita I/1 and Inpari ...
E, B. S. (Baehaki)   +2 more
core   +1 more source

EFEKTIVITAS LIMBAH TEMBAKAU TERHADAP WERENG COKLAT DAN PENGARUHNYA TERHADAP LABA-LABA PREDATOR

open access: yesCaraka Tani: Journal of Sustainable Agriculture, 2017
Nilaparvata lugens Stal.is one of plant pest which damages rice field. The waste of tobacco contains nicotine which can use as botanical insecticide. This research was aimed to find out the effectiveness of tobacco waste in controlling brown planthopper ...
Harlina Kusuma Tuti   +2 more
doaj   +1 more source

Take-off time of the first generation of the overwintering small brown planthopper, Laodelphax striatellus in the temperate zone in East Asia. [PDF]

open access: yesPLoS ONE, 2015
Overseas migration of the small brown planthopper, Laodelphax striatellus (Fallén), occurs during the winter wheat harvest season in East Asia. Knowing the take-off time of emigrating L.
Sachiyo Sanada-Morimura   +6 more
doaj   +1 more source

Oxalic Acid Inhibits Feeding Behavior of the Brown Planthopper via Binding to Gustatory Receptor Gr23a

open access: yesCells, 2023
Plants produce diverse secondary compounds as natural protection against microbial and insect attack. Most of these compounds, including bitters and acids, are sensed by insect gustatory receptors (Grs).
Kui Kang   +10 more
doaj   +1 more source

Dynamical modeling of the control of brown planthoppers by Beauveria bassiana and Cyrtorhinus lividipennis

open access: yesAdvances in Difference Equations, 2019
In this work, the control of brown planthopper, a major pest of rice, when a biological control agent (Cyrtorhinus lividipennis) and a pathogen (Beauveria bassiana) are utilized is investigated mathematically.
Chontita Rattanakul
doaj   +1 more source

Planthopper-Secreted Salivary Calmodulin Acts as an Effector for Defense Responses in Rice

open access: yesFrontiers in Plant Science, 2022
The brown planthopper (Nilaparvata lugens, BPH) and small brown planthopper (Laodelphax striatellus, SBPH) are major pests of rice (Oryza sativa) in Asia. These piercing-sucking insects secrete saliva into the host during feeding.
Jianmei Fu   +12 more
doaj   +1 more source

Pyramiding insect and disease resistance in an elite indica rice cultivar ASD16

open access: yesBiologia Plantarum, 2020
Pyramiding transgenes of interest is one of the strategies to engineer multiple stress resistance in crop plants. Transgenic plants which stably express different genes can be hybridized to bring these genes together in one plant.
T. RAJESH   +8 more
doaj   +1 more source

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