Groenekennis

Informatie voor professionals in voedsel en groen

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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.

    Groenekennis is de globale view over diverse deelbestanden. Groenekennis is gevuld met alle informatie uit Groen Kennisnet, de Hydrotheek, Tuinpad, IB archief, ARTIK, bioKennis, Kennisbank Plantaardige bronnen, Kennisbank Zeldzame landbouwhuisdieren en afgesloten documentatiebestanden zoals Land Bodem Water en Consumenten- en huishoudstudies.

    Groen Kennisnet is een zeer belangrijk onderdeel van Groenekennis. De doelstelling van Groen Kennisnet is kennis delen op het gebied van Voedsel en Groen te bevorderen en te faciliteren voor een breed publiek.

    Bronnen in Groenekennis kunnen direct opgevraagd worden via een geavanceerde zoekmachine met een 'google-achtige' interface. Met filters kan ingezoomd worden op diverse aspecten, zoals Trefwoord, Collectie, Jaar en Auteur. Bovendien biedt Groenekennis gebruikers de mogelijkheid om via de E-mail geattendeerd te worden op aanvullingen in specifieke vakgebieden.
    De Tijdschriftenlijst biedt een overzicht van tijdschriften waaruit de artikelen voor Groenekennis worden geselecteerd. Door te klikken op een titel krijgt u alle artikelen uit dat tijdschrift in de Groenekennis database getoond.
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    Groenekennis is onderdeel van het bibliotheeksysteem van WUR. Praktijkgerichte publicaties en rapporten van WUR komen daardoor automatisch beschikbaar. Daarnaast wordt de database doorlopend gevuld met voor het groen onderwijs bruikbare bronnen en artikelen, video’s en websites. Het percentage online is de laatste jaren gegroeid tot tweederde van de totale aanwas per jaar. Dit percentage groeit nog steeds.

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Effect of certain chemicals on the reproduction of saprobiotic nematodes (Rhabditella sp.) \ Zoologichesky zhurnal [Artikel]
Turligina, E.S. \ 1957
A number of chemicals were shown in laboratory tests to inhibit the reproduction of a saprophytic species of Rhabditella by decreasing fertility and prolonging ontogenesis. They may be divided into those that are very toxic and can only be used on or ...
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The morphology of the nematode Radopholus gracilis (de Man, 1880) Hirschmann, 1955, parasitic in roots of wild rice, Zizania aquatica L \ Canadian journal of zoology = Journal canadien de zoologie / National Research Council of Canada [Artikel]
Sanwal, K.C. \ 1957
The anatomy of Radopholus gracilis is described in detail. Intravital staining with methylene blue and neutral red were used in this study, together with Cajal's silver impregnation method and Golgi's bichromate silver method. Sanwal observed that th ...
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Bestimmungsschlussel der haufigsten mit Insekten vergesellschafteten Nematodenlarven der Phasmidia Chitwood & Chitwood 1933 nebst einigen Bermerkungen. [English title not available] \ Zoologischer Anzeiger : zugleich Organ der Deutschen Zoologischen Gesellschaft [Artikel]
Ruhm, W. \ 1957
The morphology of the larvae of entomophilic nematodes in the Diplogasteridae, Rhabditidae, Cephalobidae, Carabonematidae and Tylenchida, is discussed and characters assessed for their value in identification. Behaviour characteristics, such as nemat ...
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The English word 'nema' revised \ Systematic zoology [Artikel]
Chitwood, B.G. \ 1957
Chitwood reviews the history of the words "nema", "nematoid", "nematode" etc. and makes a plea that "nema" should be universally accepted as the basic word in nematology. J. B. Goodey.
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Zoological results of a collecting journey to Yugoslavia, 1954. 2. Free-living nematodes from Lake Ohrid \ Beaufortia : series of miscellaneous publications of the Zoological Museum of the University of Amsterdam [Artikel]
Gerlach, S.A. \ Meyl, A.H. \ 1957
Gerlach & Meyl found 16 species of free-living fresh-water nematodes in the shore zone of Lake Ohrid. Neochromodara truineata W. Schneider, 1943 is considered to be identical with Punctodora okridensis W. Schneider, 1943. They discuss the relationshi ...
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Chromosome number in the sugar-beet nematode Hezerodera schachtii Schmidt \ Nature : international journal of science [Artikel]
Mulvey, R.H. \ 1957
Mulvey has studied the chromosome number and arrangement during meiosis Heterodera schachtii. Two polar bodies are produced during oogenesis. Nine bivalents e formed during meiosis and at the first metaphase the largest is about 1 micro long. The spe ...
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Taxonomic value of the cone top and the underbridge in the cyst-forming nematodes Heterodtra schachtii, H. schachtii var. trifolii, and H. averuu (Nematoda: Heteroderidae) \ Canadian journal of zoology = Journal canadien de zoologie / National Research Council of Canada [Artikel]
Mulvey, R.H. \ 1957
In Heierodera schachtii the fenestra on the lip tops are smaller and the depth of the underbridge is significantly greater than in H. schachtii var. trifolii. Although variations in the underbridge may render this difference of doubtful taxonomic sig ...
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Der Transport von Pratylenchiu penetrans (Nematoda) mit Pflanzgut. [English title not available] \ Zeitschrift fuer Pflanzenkrankheiten Pflanzenpathologie und Pflanzenschutz [Artikel]
Oostenbrink, M. \ 1957
Pratylenchus penetrans and P. pratensis were shown not to be parasites of the potato tuber although potato roots can harbour considerable populations. Normally stored tubers from infested fields would not be a source of infestation. Nursery stock of ...
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Das Vorkommen von Artgemischen bei pflanzenparasitaren Nematoden. [English title not available] \ Nematologica : international journal of nematological research [Artikel]
Oostenbrink, M. \ 1957
The author has investigated the occurrence of mixtures of two or more species of a genus at the same place for six genera of plant-parasitic nematodes (Heterodera, Pratylenchus, Paratylenchus, Tylenchorhynchus, Rotylenchus and Meloidogyne), and shows ...
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Rotylenchus elisensis-nova especie associada com raizes de soja. \ Revista do Instituto Adolfo Lutz [Artikel]
Carvalho, J.C. \ 1957
Rotylenchus elisensis n.sp. is described and figured. It is unique in the genus in possessing a short, tapering arcuate tail in each sex. The details of the junction of oesophagus and intestine were not clear, the bursa does not reach the tail tip, t ...
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A new species of Xiphinemella Loos, 1950 (Nematoda) from Florida \ Proceedings of the Helminthological Society of Washington : a semiannual journal of research devoted to helminthology and all branches of parasitology [Artikel]
Chitwood, B.G. \ 1957
Xiphinemella esseri n.sp., from around the roots of the Spanish Oak Quercus falcata, the red maple Acer rubrum and the fern Pteris aquilina var. latiuscula, in Florida, differs from the type X. ornatum in the shorter length of the stylet (72-75 micro ...
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The nematode fauna of the sandy beach on the coast of central Brazil. (Brazilian marine nematodes IV) / The nematode fauna of the sandy beach on the coast of central Brazil. (Brazilian marine nematodes IV). \ Mitteilungen aus dem Zoologischen Museum in Berlin [Artikel]
Gerlach, S.A. \ 1957
Gerlach discusses the ecological characteristics of the different habitats from which collections were made, and in four tables at the end of the article he lists all the species found in relation to the different zones. In the systematic portion fou ...
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Marine Nematoden aus dem Mangrove-gebiet von Cananéia \ Akademie der wissenschaften aund der literatur [Artikel]
Gerlach, S.A. \ 1957
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[English title not available] Zwei Meeres-Nematoden aus dem Nicaragua-See. \ Zoologischer Anzeiger : zugleich Organ der Deutschen Zoologischen Gesellschaft [Artikel]
Gerlach, S.A. \ 1957
Gerlach gives descriptions and figures of two marine nematodes occurring in the fresh-water Lake Nicaragua. They are Polygastrophora octobulba and Viscosia papillata subsp. nicaraguensis n.subsp. The latter differs from V. papillata in the shorter ta ...
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Structure and function in the nematodes: internal pressure and cuticular structure in Ascaris \ The journal of experimental biology [Artikel]
Harris, J.E. \ Crofton, H.D. \ 1957
The hydrostatic pressure in the pseudocoel of Ascaris lumbricoides has a mean value of 70 mm. Hg (95 cm. of water) but varies widely and often rhythmically from 16 mm. to 225 mm. Hg. The cuticular structure which is made up of a basketwork of inexten ...
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Nematodes associated with crop plants in Maryland \ Bulletin / University of Maryland, Agricultural Experiment Station [Artikel]
Jenkins, W.R. \ Taylor, D.P. \ Rohde, R.A. \ Coursen, B.W. \ 1957
From detailed examination of soil samples representing 1, 210 farms and gardens throughout Maryland, the authors conclude that Pratylenchus spp. and Tylenchorhynchus spp. are probably the most serious crop pests. Less common but still important are s ...
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Was ist Aphelenchus neglectus Rensch? \ Nematologica : international journal of nematological research [Artikel]
Loof, P.A.A. \ 1957
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Zwei neue Arten der Gattung Amphidelus, Thorne, 1939 [English title not available] \ Opuscula Zoologica [Artikel]
Andrassy, I. \ 1957
Amphidelus dudichi n.sp. (female) and A. coronatus n.sp. (female) are described and figured from fresh water in Hungary. A. dudichi is close to A. dolichurus but is bigger and has the amphids more anteriorly placed. Andrassy points out that other aut ...
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Thornia gubernaculifera n. sp., ein neuer Süswasser-nematode aus Ungarn. Nematologische Notizen 6 [English title not available] \ Opuscula Zoologica [Artikel]
Andrassy, I. \ 1957
Thornia gubernaculifera n.sp. is described and figured. It is close to T. steaiopyga and T. propinqua (Paesler, 1941), Andrassy, 1957, synonym T. reginsi Meyl, 1955, but differs in the relatively more powerful spear, in the second part of the wider o ...
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Dorylaimus rugosus n. sp., ein neuer Nematode aus Ungarn Nematologische Notizen 7 [English title not available] \ Opuscula Zoologica [Artikel]
Andrassy, I. \ 1957
Dorylaimus rugosus n.sp. (female) is described and figured. It was found in sandy garden soil in Budapest. It differs from D. carteri in the peculiar head shape with characteristic wrinkled lips and very strongly developed vaginal walls. J. B. Goodey
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