483 research outputs found

    History and use of wood pyrolysis liquids as biocide and plant protection product

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    Suomalainen biotorjunta tehoaa Egyptissäkin

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    Mycostop torjui tehokkaasti juuristotauteja Ismailiassa. Varsinkin Fusarium-sienten aiheuttamiin tauteihin se tepsi hyvin. Aineen käyttöä rajoittaa sen kalleus.vo

    Kestävän kasvinsuojelun tulevaisuus

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    Alarm system for insect migration using weather radars

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    The pilot system for forecasting insect migrations to next two days will be operated during May and June 2008. Forecasts are concentrating on two major pests; namely diamond-back moth and bird cherry aphid. Five to ten pilot users will get automatic SMS warning messages and are able to study the situation more thoroughly via specific web pages. The pilot users report to the study team about their findings and the usefulness of the service. The validity of the service will be tested using field traps

    Detection of aphid migrations in Finland

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    Our insect immigration warning system was built on the atmospheric dispersion model that has been used in predicting long-range transport of airborne pollen. We observed immigrations with a trap network consisting of rotating tow-nets, yellow sticky traps, and suction traps. Based on our studies the aphids can be detected with radars when they occur in large numbers

    Rautakauden asutuksesta historiallisiin kyliin

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    Opportunities for biochar production and use in Finland - peat replacement?

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    Biohiilen merkitys kasvualustassa "tulossa Maanhoitoremontti"

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    Tulevaisuuden kasvinsuojelu - kehitys- ja tutkimustarpeet

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