Results 151 to 160 of about 582,137 (302)

Identification of a novel planthopper resistance gene from wild rice (Oryza rufipogon Griff.)

open access: yesCrop Journal, 2020
Rice planthoppers, including brown planthopper (BPH) and white-backed planthopper (WBPH), are the most destructive pests in Asian rice cultivation regions.
Meng Yang   +7 more
doaj  

The relative importance of crop pests in South Asia (NRI Bulletin No. 39) [PDF]

open access: yes, 1991
This is the second in a series of regional studies of crop pest importance carried out by the Natural Resources Institute (NRI). The aim of this study was to assess the relative economic importance of crop pests in the cropping systems of South Asia ...
Geddes, A.M.W., Iles, Malcolm
core  

High-resolution mapping and breeding application of a novel brown planthopper resistance gene derived from wild rice (Oryza. rufipogon Griff)

open access: yesRice, 2019
The brown planthopper (Nilaparvata lugens Stål; BPH), one of the most destructive pests of rice, has proven to be a substantial threat, conferring enormous production losses in Asia and becoming a difficult challenge to manipulate and control under field
Zhihua Li   +10 more
semanticscholar   +1 more source

Karakterisasi fenotip kultivar padi tahan dan rentan wereng coklat, Nilaparvata lugens Stål. (Hemiptera: Delphacidae) [PDF]

open access: yes, 2012
The brown planthopper, Nilaparvata lugens Stål. (Hemiptera: Delphacidae) is a destructive and widespread insect pest throughout the rice areas in Indonesia. Rice plant resistance is an effective method in controlling the brown plant hopper.
ASTUTI, PUJI, Supriyadi,, Supriyono,
core   +1 more source

Drones: Innovative Technology for Use in Precision Pest Management. [PDF]

open access: yes, 2020
Arthropod pest outbreaks are unpredictable and not uniformly distributed within fields. Early outbreak detection and treatment application are inherent to effective pest management, allowing management decisions to be implemented before pests are well ...
de Lange, Elvira S   +3 more
core   +1 more source

Mixing Rice Varieties to Combat Brown Planthopper

open access: yes, 1977
This article 'Mixing Rice Varieties to Combat Brown Planthopper' 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 of improved technology for rice and for rice ...
Weerapat, P.   +2 more
openaire   +1 more source

Pengaruh Konsentrasi Subletal Deltametrin terhadap Nutrisi dan Pertumbuhan Tanaman Padi [PDF]

open access: yes, 2011
Increasing the reproductive capacity through increasing plant growth and nutrition is one plausible mechanism of resurgence. This research was intended to determine the effect of deltamethrin on plant vigor and nutrition contents.
Indradewa, D. (Didik)   +3 more
core  

Enzyme Polymorphism in Rice Brown Planthopper (BPH)

open access: yes, 1984
This article 'Enzyme Polymorphism in Rice Brown Planthopper (BPH)' 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 of improved technology for rice and for ...
Saxena, R. C., Mujer, C. V.
openaire   +2 more sources

The Role of Turnera Subulata and Cosmos Sulphureus Flowers in the Life of Anagrus Nilaparvatae (Hymenoptera: Mymaridae) [PDF]

open access: yes, 2018
Anagrus nilaparvatae is a potential egg parasitoid to control the rice brown planthopper (Nilaparvata lugens Stal.) The parasitoid needs to consume suitable food to maximize its biotic potential and parasitizing ability. This study was aimed to determine
Martono, E. (Edhi)   +3 more
core  

Strepsipteran parasites of rice leafhoppers and planthoppers in the Philippines

open access: yes, 1987
This article 'Strepsipteran Parasites of Rice Leafhoppers and Planthoppers in the Philippines' 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 of improved ...
Barrion, A. T., Litsinger, J. A.
openaire   +2 more sources

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