Results 51 to 60 of about 582,137 (302)

Application of Vermicompost with Different Feeding Material for Inducing Rice Plant Resistance against Brown Planthopper (Nilaparvata lugens Stål.) Attack

open access: yesJurnal Perlindungan Tanaman Indonesia, 2021
Brown planthopper (BPH) is a major pest in rice plants and has become a global pest. This pest causes hopperburn in rice plants. This research aimed to know the effect of vermicompost from different feeding materials on rice plant damage by brown ...
Dewi Hastuti   +3 more
doaj   +1 more source

Balancing selection and wild gene pool contribute to resistance in global rice germplasm against planthopper.

open access: yesJournal of Integrative Plant Biology, 2021
Interactions and co-evolution between plants and herbivorous insects are critically important in agriculture. Brown planthopper (BPH) is the most severe insect of rice, and the biotypes adapt to feed on different rice genotypes. Here, we present genomics
Cong Zhou   +25 more
semanticscholar   +1 more source

Assessing the effects of Cry1C rice and Cry2A rice to Pseudogonatopus flavifemur, a parasitoid of rice planthoppers [PDF]

open access: yesScientific Reports, 2017
AbstractTransgenic rice producing insecticidal proteins from Bacillus thuringiensis (Bt) could help protect the plants from damage by lepidopteran pests. However, one concern is the potential of Bt rice to harm non-target natural enemies, which play a vital role in pest control.
Guihua Chen   +8 more
openaire   +3 more sources

Rice Sesquiterpene Plays Important Roles in Antixenosis against Brown Planthopper in Rice [PDF]

open access: yesPlants, 2021
The rice sesquiterpene synthase II gene (OsSTPS2, LOC_Os04g27430), which is involved in the antixenosis defense mechanism of rice against brown planthopper (BPH) infestation, was identified in the BPH-resistant rice variety Rathu Heenati (RH). In contrast, the gene was not functional in the BPH-susceptible rice variety KDML105 (KD).
Wintai Kamolsukyeunyong   +6 more
openaire   +3 more sources

Efficacy and Cost-Effectiveness of Phenotyping for Rice Resistance and Tolerance to Planthoppers

open access: yesInsects, 2021
The standard seedling seedbox test (SSST) is the most prevalent phenotyping test in research on the genetics and breeding of planthopper-resistant rice. Using 16 rice lines that included plants susceptible, resistant and tolerant to the brown planthopper
Finbarr G. Horgan   +5 more
doaj   +1 more source

Farmers\u27 Perception on the Performance of Different Rice Varieties in Kapilvastu District, Nepal [PDF]

open access: yes, 2020
Rice is the major staple food crop in Nepal. To date, several rice varieties have been developed and released in Nepal. However, rice production is far below in comparison with its production potential.
Sapkota, S. (Sanjib)   +1 more
core  

Pengaruh Dosis Subletal Imidakloprid Terhadap Kesintasan Populasi Wereng Coklat Pada Varietas Padi Rentan Dan Tahan [PDF]

open access: yes, 2016
Sublethal dose effect of imidacloprid on the survival of brown planthoppers on resistant and susceptible rice varieties. Imidacloprid insecticides and resistant rice varieties are commonly used to control the the rice brown planthopper (BPH) Nilaparvata ...
Firmansyah, A. S. (Angga)   +2 more
core   +3 more sources

Rice Resistance to Whitebacked Planthopper

open access: yes, 1981
This article 'Rice Resistance to Whitebacked 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 based ...
Mitra, G. N., Bentur, J. S.
openaire   +2 more sources

Responses of Two Contrasting Genotypes of Rice to Brown Planthopper [PDF]

open access: yesMolecular Plant-Microbe Interactions®, 2008
Rice (Oryza sativa L.) and brown planthoppers (BPH) (Nilaparvata lugens Stål) provide an ideal system for studying molecular mechanisms involved in the interactions between plants and phloem-feeding insects. The phenotypic responses and changes in transcript profiles of seedlings representing two rice cultivars differing in resistance to the BPH were ...
Guangcun He   +6 more
openaire   +4 more sources

Salivary protein 7 of the brown planthopper functions as an effector for mediating tricin metabolism in rice plants

open access: yesScientific Reports, 2021
The brown planthopper (BPH), Nilaparvata lugens, is an important pest that affects rice (Oryza sativa) production in Asia. The flavone tricin (5,7,4′-trihydroxy-3′,5′-dimethoxy flavone) is a valuable secondary metabolite commonly found in rice plants ...
G. Gong   +7 more
semanticscholar   +1 more source

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