Results 81 to 90 of about 582,137 (302)

Benefits of Flowering Plant as Refuge to Improve the Ecosystems Services by Egg Parasitoids of the Rice Brown Planthopper

open access: yesJurnal Perlindungan Tanaman Indonesia, 2019
Outbreaks of the rice brown planthopper, Nilaparvata lugens Stal., tend to increase in 2017. There has been significant interest to reduce reliance on pesticides by manipulating habitat plant species and communities to benefit natural enemies of insect ...
Nike Grace Hanjelina Sinulingga   +3 more
doaj   +1 more source

Preferensi Wereng Batang Cokelat Terhadap Varietas Padi Dan Ketahanan Varietas Padi Terhadap Virus Kerdil Hampa [PDF]

open access: yes, 2016
Rice ragged stunt virus (RRSV) is transmitted by brown planthopper in the persistent manner. This disease in recent years has become a serious problem in Indonesia and some other countries, such as China, Vietnam, Philippines, and Thailand.
Hartono, S. (Sedyo)   +3 more
core   +1 more source

Genistein induced by Frankliniella occidentalis feeding confers resistance to insect herbivores in peanut

open access: yesNew Plant Protection, EarlyView.
The Tianfu 22 (TF22) variety was identified as resistant to thrips based on field screening carried out over two consecutive years. Metabolomic profiling showed that thrip‐infested TF22 leaves exhibited differentially accumulated metabolites, particularly enriched in phenylpropanoid and secondary metabolite biosynthesis.
Qian Wang   +10 more
wiley   +1 more source

Rice Varietal Resistance to Brown Planthopper

open access: yes, 1981
This article 'Rice Varietal Resistance to 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 ...
Venugopala Reddy, V., Kalode, M. B.
openaire   +2 more sources

Evaluation of rice landraces for resistance to planthoppers and leafhoppers

open access: yesElectronic Journal of Plant Breeding, 2019
Evaluation and identification of resistant entries for different hopper pests is a continuous process to develop new resistant varieties. Identification of novel resistant genotypes from landraces will provide valuable information, protect the local germplasm, using them in crossing programme. A total of seventy four rice landraces along with resistant
R. P. Soundararajan   +3 more
openaire   +3 more sources

Excessive Nitrogen Fertilization Favors the Colonization, Survival, and Development of Sogatella furcifera via Bottom-Up Effects

open access: yesPlants, 2021
Fertilization can trigger bottom-up effects on crop plant–insect pest interactions. The intensive use of nitrogen fertilizer has been a common practice in rice production, while the yield has long been challenged by the white-backed planthopper ...
Zaiyuan Li   +6 more
doaj   +1 more source

Dinamika Populasi Wereng Punggung Putih, Sogatella Furcifera Stål (Hemiptera: Delphacidae) Di Jawa Tengah [PDF]

open access: yes, 2006
A field study was conducted at paddy fields in Petarukan and Pekalongan regencies of Central Java province during wet season crop 1989/90 and 1990/91 to elucidate population dynamic of whitebacked planthopper, Sogatella furcifera Stål.
Sawada, H. (Hiroichi)   +2 more
core  

Adaptation by the Brown Planthopper to Resistant Rice: A Test of Female-Derived Virulence and the Role of Yeast-like Symbionts

open access: yesInsects, 2021
Simple Summary The brown planthopper (Niliparvata lugens [Stål]) feeds on rice in Asia. Rice breeders have developed varieties with resistance to the planthopper; however, planthoppers quickly adapt to these varieties (called ‘virulence adaptation’).
F. Horgan   +4 more
semanticscholar   +1 more source

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Foodweb of the rice brown planthopper in the Philippines

open access: yes, 1981
This article 'Foodweb of the rice brown planthopper 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 technology for rice and ...
Barrion, A. T.   +7 more
openaire   +1 more source

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