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Helen E. Roy – författare

Visar alla böcker från författaren Helen E. Roy. Handla med fri frakt och snabb leverans.

9 produkter

  1. Helen E. Roy, Eric Wajnberg - From Biological Control to Invasion: the Ladybird Harmonia axyridis as a Model Species, Inbunden. Tillgänglighet: Lägg i varukorg

    From Biological Control to Invasion: the Ladybird Harmonia axyridis as a Model Species

    Av Helen E. Roy, Eric Wajnberg

    Inbunden, 2008

    1643 kr

    Lägg i varukorg

    Harmonia axyridis has been described as the “most invasive ladybird on Earth”. It has a long history of use as a classical biological control agent in the USA and more recently in Europe. This beetle has been effective at controlling pest insects in a variety of crop systems but it poses …

  2. Eric Wajnberg, Helen E. Roy - From Biological Control to Invasion: the Ladybird Harmonia axyridis as a Model Species, E-bok. Tillgänglighet: Lägg i varukorg

    From Biological Control to Invasion: the Ladybird Harmonia axyridis as a Model Species

    Av Eric Wajnberg, Helen E. Roy

    E-bok, 2008

    2065 kr

    Lägg i varukorg

    Harmonia axyridis has been described as the “most invasive ladybird on Earth”. It has a long history of use as a classical biological control agent in the USA and more recently in Europe. This beetle has been effective at controlling pest insects in a variety of crop systems but it poses …

  3. Helen E. Roy, Peter M. J. Brown, Richard Comont, Remy L. Poland, John J. Sloggett - Ladybirds, Häftad. Tillgänglighet: Lägg i varukorg

    Ladybirds

    Av Helen E. Roy, Peter M. J. Brown m. fl.

    Häftad, 2013

    388 kr

    Lägg i varukorg

    This revised and updated edition of Ladybirds provides a succinct but comprehensive and accessible overview of the biology of ladybirds and their parasites, focusing on ecology in an evolutionary context. It provides the latest information, coverage of recent additions to the British list including …

  4. John J. Sloggett, Remy L. Poland, Richard Comont, Peter M. J. Brown, Helen E. Roy - Ladybirds, E-bok. Tillgänglighet: Lägg i varukorg

    Ladybirds

    Av John J. Sloggett, Remy L. Poland m. fl.

    E-bok, 2013

    433 kr

    Lägg i varukorg

    This revised and updated edition of Ladybirds provides a succinct but comprehensive and accessible overview of the biology of ladybirds and their parasites, focusing on ecology in an evolutionary context. It provides the latest information, coverage of recent additions to the British list including …

  5. John J. Sloggett, Remy L. Poland, Richard Comont, Peter M. J. Brown, Helen E. Roy - Ladybirds, E-bok. Tillgänglighet: Lägg i varukorg

    Ladybirds

    Av John J. Sloggett, Remy L. Poland m. fl.

    E-bok, 2013

    1299 kr

    Lägg i varukorg

    This revised and updated edition of Ladybirds provides a succinct but comprehensive and accessible overview of the biology of ladybirds and their parasites, focusing on ecology in an evolutionary context. It provides the latest information, coverage of recent additions to the British list including …

  6. Helen E. Roy, Fernando E. Vega, Mark S. Goettel, Dave Chandler, Judith K. Pell, Eric Wajnberg - Ecology of Fungal Entomopathogens, Inbunden. Tillgänglighet: Lägg i varukorg

    Ecology of Fungal Entomopathogens

    Av Helen E. Roy, Fernando E. Vega m. fl.

    Inbunden, 2010

    1970 kr

    Lägg i varukorg

    Understanding of the ecology of fungal entomopathogens has vastly increased since the early 1800’s, but remains challenging. The often complex interactions between pathogen and host are being unravelled through eloquent research and the importance of the often subtle interactions, in determining …

  7. Eric Wajnberg, Judith K. Pell, Dave Chandler, Mark S. Goettel, Fernando E. Vega, Helen E. Roy - Ecology of Fungal Entomopathogens, E-bok. Tillgänglighet: Lägg i varukorg

    Ecology of Fungal Entomopathogens

    Av Eric Wajnberg, Judith K. Pell m. fl.

    E-bok, 2010

    2599 kr

    Lägg i varukorg

    Understanding of the ecology of fungal entomopathogens has vastly increased since the early 1800’s, but remains challenging. The often complex interactions between pathogen and host are being unravelled through eloquent research and the importance of the often subtle interactions, in determining …

  8. Helen E. Roy, Eric Wajnberg - From Biological Control to Invasion: the Ladybird Harmonia axyridis as a Model Species, Häftad. Tillgänglighet: Lägg i varukorg

    From Biological Control to Invasion: the Ladybird Harmonia axyridis as a Model Species

    Av Helen E. Roy, Eric Wajnberg

    Häftad, 2010

    1643 kr

    Lägg i varukorg

    Harmonia axyridis has been described as the “most invasive ladybird on Earth”. It has a long history of use as a classical biological control agent in the USA and more recently in Europe. This beetle has been effective at controlling pest insects in a variety of crop systems but it poses …

  9. Helen E. Roy, Fernando E. Vega, Mark S. Goettel, Dave Chandler, Judith K. Pell, Eric Wajnberg - Ecology of Fungal Entomopathogens, Häftad. Tillgänglighet: Lägg i varukorg

    Ecology of Fungal Entomopathogens

    Av Helen E. Roy, Fernando E. Vega m. fl.

    Häftad, 2014

    1970 kr

    Lägg i varukorg

    Understanding of the ecology of fungal entomopathogens has vastly increased since the early 1800’s, but remains challenging. The often complex interactions between pathogen and host are being unravelled through eloquent research and the importance of the often subtle interactions, in determining …