Groenekennis

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    Groenekennis - Informatie voor professionals in voedsel en groen

    Groenekennis bevat artikelen uit vaktijdschriften, rapporten, video’s, presentaties, posters en websites op het gebied van landbouw, visserij, groene ruimte en voeding. Groenekennis wordt dagelijks bijgewerkt en bevat ongeveer 500.000 bronnen.

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Six known plant-feeding nematodes from Guadeloupe, Martinique and French Guiana (Nemata: Tylenchina) \ Journal of nematode morphology and systematics [Artikel]
Berg, E. van den \ Queneherve, P. \ Tiedt, L.R. \ 2004
Descriptions, notes and illustrations are given for 6 known tylenchid species from Guadeloupe, French Guiana and Martinique, i.e. Criconema paraguayense, Discocriconemella degrissei, Mesocriconema denoudeni, M. oostenbrinki, Paratylenchus bilineatus ...
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Plant nematodes in South Africa. 7. A check list of plant nematodes from the Fynbos Biome, with a description of Helicotylenchus curatus sp. n \ Koedoe : tijdskrif vir wetenskaplike navorsing in die Nasionale parke van die Unie van Suid-Afrika = Journal for scientific research in the national parks of the Union of South Africa [Artikel]
Marais, M. \ Berg, E. van den \ Swart, A. \ Tiedt, L.R. \ 2004
Plant nematodes recorded during surveys in the Fynbos Biome in South Africa are listed and a new Helicotylenchus species is described. Helicotylenchus curatus sp. nov. is characterized by stylet length (42-46 micro m in females, 37-40 micro m in male ...
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Plant nematodes in South Africa. 5. Plant nematodes from the Gouekrans area of the Swartberg Nature Reserve, with descriptions of one new and one known Hemicycliophorinae (Nemata) \ African Plant Protection [Artikel]
Berg, E. van den \ Marais, M. \ Tiedt, L.R. \ 2003
Nematodes found during a survey of the Gouekrans area of the Swartberg Nature Reserve in South Africa during 2000 are listed. Caloosia exigua sp. nov. is described and illustrated from Protea punctata. Various specimens of Hemicycliophora demani are ...
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Zygotylenchus natalensis sp. n. (Nemata: Pratylenchidae) from a potato field in South Africa \ Journal of nematode morphology and systematics [Artikel]
Berg, E. van den \ Tiedt, L.R. \ 2002
Zygotylenchus natalensis sp. n. is described and illustrated from a potato field near Howick, South Africa. Females are characterized by their slightly set off, flattened lip region with three distinct lip annuli; stylet 15 (14-16) micro m long; late ...
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Two known criconematids from South Africa with a description of Ogma chrisbarnardi (Heyns, 1970) Andrassy, 1979 (Nemata: Criconematinae) \ Journal of nematode morphology and systematics [Artikel]
Berg, E. van den \ Tiedt, L.R. \ 2001
O. chrisbarnardi is redescribed and illustrated from South Africa. Females are characterized by having 61 to 77 annuli with eight longitudinal rows of projections at midbody and irregularly arranged from third to seventeenth annulus opposite oesophag ...
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Ogma formosum sp. n. and Radopholus antoni sp. n., with notes on Criconema sirgeli Van den Berg & Meyer, 1987 (Nemata: Tylenchina) from South Africa \ Journal of nematode morphology and systematics [Artikel]
Berg, E. van den \ Heyns, J. \ Tiedt, L.R. \ 2000
Two new species of tylenchid nematodes from South Africa are described and illustrated. Ogma formosum sp. nov. females are characterized by having one lip annulus, a 89-104 micro m-long stylet and 44 to 46 retrorse annuli with 24 to 30 contiguous pal ...
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The description of Ogma casparnetscheri sp. n. and new records of Criconematina (Nemata) from Guadeloupe, French West Indies \ Journal of nematode morphology and systematics [Artikel]
Berg, E. van den \ Queneherve, P. \ Tiedt, L.R. \ 1999
O. casparnetscheri sp. nov. from rainforest soils, females have 69-80 retrorse annuli, each bearing 16 (14-17) longitudinal rows of scales posteriorly, as well as very small tuberculate lobes anteriorly, two lip annuli, the first with the greater dia ...
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Hemicycliophora loofi Maas, 1970 male (Criconematidae: Nemata) described from French Guiana \ Journal of nematode morphology and systematics [Artikel]
Berg, E. van den \ Queneherve, P. \ Tiedt, L.R. \ 1999
Males of H. loofi are described and figured for the first time from French Guiana. The females are also described and figured for comparative purposes.
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Hemicycliophora stiaani sp. n. with notes on three tylenchid (Nemata) species from South Africa \ Journal of nematode morphology and systematics [Artikel]
Berg, E. van den \ Tiedt, L.R. \ 1999
In this paper one new and three known tylenchid species are reported from a forest in South Africa. Females of Hemicycliophora stiaani sp. nov. are characterized by a 524-665 micro m long body with 212-223 body annuli, a 45-56 micro m long stylet, th ...
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Description of Helicotylenchus kermarreci n. sp., with notes on some Helicotylenchus Steiner, 1945 and a Rotylenchus Filip'ev, 1936 species (Nemata: Hoplolaimidae) from the Guadeloupe Islands, French West Indies \ Journal of nematode morphology and systematics [Artikel]
Marais, M. \ Berg, E. van den \ Queneherve, P. \ Tiedt, L.R. \ 1999
Ten species, one new and nine known, belonging to the genus Helicotylenchus, and one to the genus Rotylenchus are reported from the Guadeloupe islands: Helicotylenchus californicus, H. crenacauda, H. digonicus, H. dihystera, H. egyptiensis, H. erythr ...
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Notes on some plant-parasitic nematodes from South America \ Nematologica : international journal of nematological research [Artikel]
Berg, E. van den \ Heyns, J. \ 1997
Measurements, new information on the morphology and illustrations consisting of drawings and SEM photos are given for Criconema annuliferum (from Chile, new record), Criconema orellanai (Chile) and Hoplolaimus diadematus (French Guiana). Tylenchorhyn ...
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Discocriconemella gufraensis sp.n. and new records of Criconematoidea (Nemata) from French Guiana \ African Plant Protection [Artikel]
Berg, E. van den \ Queneherve, P. \ 1997
D. gufraensis sp. nov. is described from unidentified ferns in French Guiana. Females are 221-260 micro m long with 117-125 ventral and 131-134 dorsal, finely scalloped annuli with numerous anastomoses, a hexaradiate cephalic disc with dorsal and ven ...
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New records and descriptions of plant nematodes from rain forest soil in French Guiana, with a first description of males of Mesocriconema surinamense (De Grisse & Maas, 1970) Loof & De Grisse, 1989 (Tylenchida: Nemata) \ Nematologica : international journal of nematological research [Artikel]
Berg, E. van den \ Queneherve, P. \ Tiedt, L. \ 1997
Redescriptions are given for M. surinamense, associated with Dicorynia guianensis, and Rotylenchus caudaphasmidius associated with a species of Aspidosperma in a French Guiana rain forest. These are new records for that country. Males of M. surinamen ...
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A first list of plant-parasitic nematodes from the Tsitsikamma National Park, with descriptions of two new species of the subfamily Criconematinae \ Koedoe : tijdskrif vir wetenskaplike navorsing in die Nasionale parke van die Unie van Suid-Afrika = Journal for scientific research in the national parks of the Union of South Africa [Artikel]
Berg, E. van den \ 1996
Plant nematodes recorded during surveys in the Tsitsikamma National Park, South Africa are listed and two new Criconematinae species collected from natural vegetation are described. Females of Criconemoides silvicola sp. nov. have the first 3 or 4 an ...
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Two new species of the subfamily Criconematinae (Tylenchida: Criconematidae) from South Africa \ African Plant Protection [Artikel]
Berg, E. van den \ 1996
Females of Criconema gariepense sp. nov. found in the rhizosphere of grape, have 40-43 annuli with finely scalloped margins and longitudinal lines, one lip annulus with a greater diameter than the first body annulus, no submedian lobes, post-vulval a ...
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Rotylenchus capensis Van den Berg & Heyns (Tylenchida: Hoplolaimidae) in soils of isolated inland nunataks in western Dronning Maud Land, Antarctica \ African Plant Protection [Artikel]
Berg, E. van den \ Harris, J.M. \ 1996
R. capensis is reported in lithosols from 2 inland nunataks in the Ahlmannryggen, western Dronning Maud Land, Antarctica. This is only the second report of a plant parasitic nematode from the Antarctic continent. One female was found in soil collecte ...
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Plant nematodes in the Bergplaas Plantation, Western Cape Province with a description of a new Criconema species and notes on two known species of Criconematidae \ South African forestry journal = Suid-Afrikaanse bosboutijdskrif [Artikel]
Marais, M. \ Berg, E. van den \ 1996
During a survey of plant-parasitic nematodes in soil samples from the Bergplaas Plantation of Western Cape Province, South Africa, one Acacia melanoxylon compartment, 7 Pinus compartments and 22 pockets of indigenous forest and virgin veld were sampl ...
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Hemicycliophora paracouensis sp. n. and a note on Criconemoides ornativulvatus Van den Berg & Queneherve, 1993 from French Guiana (Tylenchida: Criconematinae) \ Russian journal of nematology = Rossijskij nematologiceskij zurnal [Artikel]
Berg, E. van den \ Queneherve, P. \ 1995
Hemicycliophora paracouensis sp. nov. is described and illustrated from specimens collected from the rhizosphere of Dicorynia guianensis, a forest tree growing near Paracou, west of Cayenne, French Guiana. Females are characterized by 283-339 smooth ...
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Gracilpaurus crenata (Corbett, 1966) Ganguly & Khan, 1990 from Lesotho and South Africa (Nemata: Paratylenchinae) \ Phytophylactica : plantbeskermingswetenskappe en mikrobiologie = Phytophylactica : plant protection sciences and microbiology [Artikel]
Berg, E. van den \ Buckley, N.H. \ 1993
Gracilpaurus crenata (Corbett, 1966) Ganguly & Khan, 1990 is described and figured from the Maluti Mountains in Lesotho and from dune vegetation on the Natal north coast. Scanning electron microscope photographs illustrate the cuticle of the swollen ...
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Description of the male of Scutellonema Sher, 1963 from Mozambique (Nemata: Hoplolaimidae) \ Phytophylactica : plantbeskermingswetenskappe en mikrobiologie = Phytophylactica : plant protection sciences and microbiology [Artikel]
Berg, E. van den \ Van Den Oever, H.A.M. \ 1993
The original description of Scutellonema truncatum Sher, 1963 male specimens was unknown. During a nematode survey on various crops in Mozambique a few specimens were found. The male specimens are described and illustrated for the first time, while t ...
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