General information about nasonovia ribisnigri nasorn. The impact of insecticide resistance in the currantlettuce. Role of the aphid species and their feeding locations in. The possibility of nasonovia ribisnigri resistance breaking biotype development due to plant host resistance. Pdf the development of an economic threshold for nasonovia. The currantlettuce aphid, nasonovia ribisnigri mosley, 1841, utilizes members of the asteraceae as secondary i. Besides, it can be an alternative or complementary strategy to the traditional use of synthetic pesticides for pest control van driesche et al. Biological characteristics of nasonovia ribisnigri. Biology and control of the currantlettuce aphid nasonovia ribisnigri gemma hough g.
Ecology and behavior distribution and population development of nasonovia ribisnigri homoptera. Nasonovia ribisnigri mosley is a european aphid species that. Biological and populational aspects of nasonovia ribisnigri and aulacorthum solani on lettuce article pdf available in pesquisa agropecuaria brasileira 373. Distribution and population development of nasonovia ribisnigri. A survey of syrphid predators of nasonovia ribisnigri in organic. Biological control was originally defined as the action of parasites, predators, or. Producers of highvalue salad packs require highquality raw material free from blemishes and foreign bodies including insects. In recent years this insect has spread to other continents north and south america, asia and australia, where eventually causes major problems for growers. Nasonovia ribisnigri is a key pest of lettuce lactuca sativa l. Synergy between chemical and biological control in the ipm of currantlettuce aphid nasonovia ribisnigri in canterbury, new zealand article in bulletin of entomological research 1002. Resistancebreaking nasonovia biotype confirmed in australia. Growth, development and consumption by four syrphid species. Lettuce that is resistant to the lettuce aphid nasonovia.
The young wingless adults, length 2 to 3 mm, yellowgreenish, with straight, unswollen siphunculi, have narrow dark spots on the rear section of the abdomen, on each side of the median line. Development of an economic threshold for nasonovia ribisnigri. Biological control aphididae syrphidae predation potential lettuce abstract the lettuce aphid, nasonovia ribisnigri mosley, was accidentally introduced into california from europe during the late 1990s and soon became an economic pest of romaine lettuce along californias central coast region. Insects free fulltext susceptibility of myzus persicae. Cover crops and related methods for enhancing agricultural. Feb 14, 2018 nasonovia ribisnigri is primarily a pest of lettuce, chicory, endive and radicchio where aphids colonise lettuce hearts and rosettes.
Nasonovia ribisnigri nasornoverview eppo global database. B m c a survey of syrphid predators of nasonovia ribisnigri. The development of an economic threshold for nasonovia ribisnigri hemiptera. Chemicals give extra protection next to genetical, cultural, mechanical, biological and. In 2006, we carried out five replicated field trials to determine the importance of syrphid larvae in the suppression of n. Nasonovia ribisnigri nasorndocuments eppo global database. Introduction cover crops and conservation tillage in cotton in georgia, usa conservation biological control by syrphid larvae of nasonovia ribisnigri. Forster winteraceae were tested to assess their ability to inhibit settling of the aphid nasonovia ribisnigri mosley on lettuce leaves. The present invention relates to lettuce plants and heads that are resistant to nasonovia ribisnigri biotype 1 also called herein nr. Insecticide resistance in the currantlettuce aphid. Abstract 1 this paper reports on experiments to determine how two different insecticide resistance phenotypes in the aphid nasonovia ribisnigri mosley, which is a major pest of lettuce, change its susceptibility to pyrethroid insecticides and the carbamate pirimicarb.
C t q e ultralow oxygen treatment for postharvest control of. Aphididae on lettuce in central spain article pdf available in journal of economic entomology 1062. The currantlettuce aphid nasonovia ribisnigri mosley hemiptera, aphididae is the most significant pest infesting lettuce in northern europe collier et al. An nasonovia ribisnigri in nahilalakip ha genus nga nasonovia, ngan familia nga aphididae. The last decades the demand for biological control of pest insects has been increasing. Us20170318770a1 lettuce plants comprising resistance. Synergy between chemical and biological control in the ipm of currantlettuce aphid nasonovia ribisnigri in canterbury, new zealand volume 100 issue 2 l. This copy of the thesis has been supplied on condition that anyone who consults it is understood to recognise.
Four biopesticides based on the epf beauveria bassiana botanigard es and naturalis l, cordyceps fumosorosea s. Biological control vol 52, issue 1, pages 190 january. Ecology and behavior distribution and population development. Biological control was originally defined as the action of parasites, predators, or pathogens in maintaining another organisms population at a lower average than would occur in their absence debach 1964. Documents about nasonovia ribisnigri nasorn this website uses cookies our website uses cookies to ensure that we give you the best possible online experience. Biology and control of currant lettuce aphid nasonovia ribisnigri.
Laboratory and semifield evaluation of beauveria bassiana. Apr 01, 20 this study reports economic thresholds for the lettuce aphid nasonovia ribisnigri mosley, based exclusively on cosmetic damage, that is, presence or absence of aphids at harvest time. The lettuce aphid, nasonovia ribisnigri mosley, was accidentally introduced into. Lettuce plants comprising resistance against nasonovia ribisnigri biotype 1 download pdf info publication number au2015340590a1. Towards new sources of resistance to the currantlettuce. Apr 01, 20 aphids are the most serious pests of lettuce in the united states, europe, and in many other parts of the world. Pdf biological and populational aspects of nasonovia. Host species suitability and instar preference of aphidius. The invention further relates to a source of the resistance for use in breeding. The present invention relates to the field of lettuce breeding, in particular to quantitative trait loci for resistance against the lettuce aphid nasonovia ribisnigri biotype nr. Role of syrphid larvae and other predators in suppressing. Pdf laboratory and semifield evaluation of beauveria. We report, for the first time, the occurrence of paecilomyces niveus as an entomopathogen of the aphid nasonovia ribisnigri in pinhais, parana, brazil. Ultralow oxygen treatment for postharvest control of nasonovia ribisnigri homoptera.
Entomophthorales infecting nasonovia ribisnigri hemiptera. There is a consensus that the development of successful integrated pest management strategies requires a detailed understanding of pest biology. Bioassay data for a reference strain of nasonovia ribisnigri mosely, exhibiting similar responses to proven susceptible strains of myzus persicae sulzer and aphis gossypii glover, were used to assess insecticide resistance in two suspected resistant strains and nine field strains of n. Biological control is a key, though often underappreciated, component in agricultural pest management. The lettuce aphid, nasonovia ribisnigri mosley, was accidentally introduced into california from europe during the. Dr rosemary collier school of life sciences, the university of warwick, wellesbourne, warwick cv35 9ef. If chemical control is considered it is important to treat crops early when the aphid colonisation reaches a threshold of 1 to 5 percent, using effective. Flower flies syrphidae and other biological control.
The entomopathogenic fungus beauveria bassiana strain gha has recently been reported as a potential biocontrol candidate for use against the lettuce aphid. Syrphids are important predators utilized for conservation biological control. Agronomic aspects of strip intercropping lettuce with alyssum for. Biology and control of currant lettuce aphid nasonovia.
Continuing to use this website means you agree to our use of cookies. In the case of the currant lettuce aphid nasonovia ribisnigri, an economically important pest aphid of lettuce, sources of such information are limited. Several aphid species such as nasonovia ribisnigri mosley, macrosiphum euphorbiae thomas, and myzus persicae sulzer are considered the main aphid species colonizing lettuce in europe blackman and eastop 1984, collier et al. Aphididae, biological control, chrysopidae, prey ratios, thripidae. Flower flies syrphidae and other biological control agents. Laboratory and semifield evaluation of beauveria bassiana ascomycota. Biological and microbial control a survey of syrphid predators of nasonovia ribisnigri in organic lettuce on the central coast of california hugh a. We do not use these to store personal information about you. Pdf this study reports economic thresholds for the lettuce aphid nasonovia ribisnigri mosley, based. Growers are using various forms of habitat manipulation to enhance biological control. Natural enemies of the currant lettuce aphid, nasonovia ribisnigri. Au2015340590a1 lettuce plants comprising resistance against.
Pdf growth, development and consumption by four syrphid. Their primary hosts are currant plants, including blackcurrants ribes nigrum and gooseberries ribes uvacrispa, while the secondary hosts are a wider range of plants, including members of the compositae hieracium, lapsana, crepis, leontodon and cichorium, lamiales veronica and euphrasia and solanaceae nicotiana and petunia. Survey of syrphid predators of nasonovia ribisnigri in. Biology and control of the currantlettuce aphid nasonovia. Synergy between chemical and biological control in the ipm of currantlettuce aphid nasonovia ribisnigri in canterbury, new zealand volume 100 issue 2. A bigeyed bug geocoris punctipes attacking egg mass of omnivorous leafroller platynota stultana on leaf of bell pepper plant and b attacking egg mass of beet armyworm spodoptera exigua on leaf of bell pepper plant. Nasonovia ribisnigri is a cosmopolitan aphid species with a somewhat narrow host range. Flower flies syrphidae and other biological control agents for. The lettuce aphid is a major pest of lettuces lactuca sativa l. Unravelling the resistance mechanism of lettuce against nasonovia. The development of an economic threshold for nasonovia. Both pests may occur simultaneously in the same field and on the same leaves. Nasonovia ribisnigri nr, also known as the currantlettuce aphid, is an important pest for.
This aphid is globally distributed, located in all but the coldest terrestrial habitats. It has been recorded from species of plant families. Indirect nontarget effects of insecticides on tasmanian brown lacewing micromus tasmaniae from feeding on lettuce aphid nasonovia ribisnigri. The activity of a selected extract of drimys winteri bark and. Distribution and population development of nasonovia ribisnigri homoptera. Plants were arranged in plots and just before the formation of lettuce hearts. Synergy between chemical and biological control in the ipm. Nasonovia ribisnigri submitted by matthew barber for the degree of phd of the university of bath 2002 copyright attention is drawn to the fact that of this thesis rests with its author.
1585 130 440 1295 1321 1612 923 622 867 698 135 463 670 189 418 1017 152 1385 1311 965 538 556 1032 742 44 1411 1368 544 1147 654 1619 1417 371 152 33 1321 1610 1319 173 98 1151 1253 57 239 930 186