Results 121 to 130 of about 3,957 (199)

Impacts of Six Bt Rice Lines on Nontarget Rice Feeding Thrips Under Laboratory and Field Conditions [PDF]

open access: yes, 2017
Nontarget impacts of six transgenic Bt rice lines (expressing the Cry1Ab or Cry1Ab/Cry1Ac protein) on the thrips, Stenchaetothrips biformis (Bagnall), attacking the rice seedling and tillering stages, were evaluated under laboratory and field conditions.
Akhtar, Z. R.   +7 more
core  

Higher Fertilizer Inputs Increase Fitness Traits of Brown Planthopper in Rice. [PDF]

open access: yes, 2017
Rice (Oryza sativa L.) is the primary staple food source for more than half of the world's population. In many developing countries, increased use of fertilizers is a response to increase demand for rice.
Ahmed, N   +6 more
core   +1 more source

Screening of Rice Hybrids for Resistance to Whitebacked Planthopper, Sogatella furcifera (Horvath)

open access: yes, 1994
This article 'Screening of Rice Hybrids for Resistance to Whitebacked Planthopper, Sogatella furcifera (Horvath)' appeared in the International Rice Research Notes series, created by the International Rice Research Institute (IRRI) to expedite communication among scientists concerned with the development of improved technology for rice and rice-based ...
Singh, J.   +4 more
openaire   +1 more source

Homópteros associados ao arroz. [PDF]

open access: yes, 2011
Cigarrinhas-das-pastagens; Cicadelídeos do arroz; Delfacídeos do arroz; Pulgão-da-raiz; Cochonilha-do-arroz.bitstream/CNPAF/21628/1/doc_152 ...
BARRIGOSSI, J. A. F.   +2 more
core  

Evidence for high dispersal ability and mito-nuclear discordance in the small brown planthopper, Laodelphax striatellus [PDF]

open access: yes, 2015
Understanding dispersal ability in pest species is critical for both theoretical aspects of evolutionary and population biology and from a practical standpoint, such as implementing effective forecasting systems.
Chapuis, Marie Pierre   +9 more
core   +2 more sources

Population forecasting model of nilaparvata lugens and Sogatella furcifera (Homoptera: Delphacidae) based on Markov chain theory [PDF]

open access: yes, 2010
Nilaparvata lugens (Stål) and Sogatella furcifera (Horváth) are the two most important long-distance migratory insect pests that cause great yield losses to rice in China. Accurate long-term population forecast is needed to implement effective management
Cheng, Deng Fa   +5 more
core   +2 more sources

Evaluation of rice varieties for resistance to whitebacked planthopper, Sogatella furcifera (Horvath)

open access: yesINTERNATIONAL JOURNAL OF PLANT PROTECTION, 2014
The development of insect-resistant high yielding varieties considered as a breakthrough in the modern production technology. Resistant varieties of plants offer an inexpensive preventive measure, generally compatible with chemical and nonchemical methods of pest control.
M.N. LAL, ARUN KUMAR SINGH
openaire   +1 more source

Identification of RAPD marker for the White Backed Plant Hopper (WBPH) resistant gene in rice [PDF]

open access: yes, 2012
The experimental material consisted of two parents Gurjari (white backed plant hopper resistant) and Jaya (white backed plant hopper susceptible) and their F2 progeny.
Parihar, A, Parihar, P, Pathak, AR
core   +2 more sources

The phorbol ester fraction from Jatropha curcas seed oil: Potential and limits for crop protection against insect pests [PDF]

open access: yes, 2012
The physic nut shrub, Jatropha curcas (Euphorbiaceae), has been considered as a "miracle tree", particularly as a source of alternate fuel. Various extracts of the plant have been reported to have insecticidal/acaricidal or molluscicidal/anthelminthic ...
Ratnadass, Alain, Wink, Michael
core   +2 more sources

Evaluation of the Efficiency of Aqueous Extact of Neem Fruits on Insect Pest of Rice in Rice Agroecosystem of Maga in the Far North Region of Cameroon [PDF]

open access: yes, 2018
The chemical fight against insects pest causes many problems on the biodiversity of ecosystems, destabilizes the trophic level of the ecosystem and has harmful effects on the on health human.
ALI, M. (MADI)   +5 more
core  

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