Results 41 to 50 of about 15,543 (203)

An Insect Imaging System to Automate Rice Light-Trap Pest Identification

open access: yesJournal of Integrative Agriculture, 2012
Identification and counting of rice light-trap pests are important to monitor rice pest population dynamics and make pest forecast. Identification and counting of rice light-trap pests manually is time-consuming, and leads to fatigue and an increase in ...
Qing YAO   +6 more
doaj   +1 more source

Relations between two rice borers in Surinam, Rupela albinella (Cr.) and Diatraea saccharalis (F.), and their hymenopterous larval parasites [PDF]

open access: yes, 1974
In many tropical countries, lepidopterous stem borers are major pests of the rice crop. Study of the rice borers in Surinam, Rupela albinella and Diatraea saccharalis, was made in the Paramaribo area, at the experimental station 'CELOS' during 1971, 1972
Hummelen, P.J.
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Resistance of Wild Rices to Insect Pests

open access: yes, 1989
This article 'Resistance of Wild Rices to Insect Pests' 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 ...
Romena, A.   +5 more
openaire   +1 more source

Control of Plant Viruses by CRISPR/Cas System-Mediated Adaptive Immunity

open access: yesFrontiers in Microbiology, 2020
Plant diseases caused by invading plant viruses pose serious threats to agricultural production in the world, and the antiviral engineering initiated by molecular biotechnology has been an effective strategy to prevent and control plant viruses.
Yongsen Cao   +4 more
doaj   +1 more source

Characterization and ecological aspects of rice yellow mottle virus in Kenya [PDF]

open access: yes, 1974
Rice yellow mottle virus(RYMV)is the causal pathogen of yellow mottle of rice in the area around Kisumu near Lake Victoria in Kenya. Affected plants show a yellow or orange discolouration of the leaves, reduced tillering and stunting of the plants, and ...
Bakker, W.
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Diversity Of Insect Pests In Rice Plant (Oryza Sativa L) in The Rice Fields Of South Kualuh District, North Labuhanbatu [PDF]

open access: yes, 2021
Eradicating rice pests in South Kualuh is difficult to do optimally, because most farmers do not understand the types of pests that attack their rice plants.
Hutasuhut, M. A. (Melfa)   +5 more
core   +1 more source

Physiological, biochemical and histological effects of abscisic acid-synthesized silver and copper oxide nanoparticles on the potato tuber moth, Phthorimaea operculella

open access: yesChemical and Biological Technologies in Agriculture
Background The potato tuber moth (PTM), Phthorimaea operculella, poses a significant threat to potato cultivation in tropical and subtropical regions.
Amr S. Abou El-Ela   +10 more
doaj   +1 more source

Impact of Insecticide Applications on Arthropod Predators and Plant Feeders in Cambodian Rice Fields

open access: yesPhytobiomes Journal, 2017
Rice (Oryza sativa) is the staple crop of Cambodia. The heavy use of pesticides has caused significant financial losses to local farmers. This study examined the necessity and economic viability of insecticide use for rice cultivation, and the multiple ...
Chhay Ngin   +5 more
doaj   +1 more source

Based on FCN and DenseNet Framework for the Research of Rice Pest Identification Methods

open access: yesAgronomy, 2023
One of the most important food crops is rice. For this reason, the accurate identification of rice pests is a critical foundation for rice pest control.
He Gong   +12 more
doaj   +1 more source

Digestive enzymes of vine weevil (Otiorhynchus sulcatus) as potential targets for insect control strategies. [PDF]

open access: yes, 2002
Over the previous quarter century the vine weevil (Otiorhynchus sulcatus) has become a pest of horticultural and agricultural plants. The vine weevil is a polyphagous coleopteran insect and is able to attack over one hundred different plant species.
Edwards, M.G., Edwards, Martin Gethin
core  

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