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1

Root parasitic nematodes in nursery plants imported to Finland in 1980 by Sirpa Kurppa

Published 1985-09-01

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2

Optimizing insect pest control and nitrogen fertilizing of the summer turnip rape (Brassica campestris sutiva) by Sirpa Kurppa, Antti Ollula

Published 1993-03-01

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3

Optimizing insect pest control and nitrogen fertilizing of the summer turnip rape (Brassica campestris sutiva) by Sirpa Kurppa, Antti Ollula

Published 1993-03-01

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4

Effects of fenvalerate and permethrin on soil arthropods and on residues in and decomposition of barley straw by Erja Huusela-Veistola, Sirpa Kurppa, Juha-Matti Pihlava

Published 1994-03-01

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5

Effects of fenvalerate and permethrin on soil arthropods and on residues in and decomposition of barley straw by Erja Huusela-Veistola, Sirpa Kurppa, Juha-Matti Pihlava

Published 1994-03-01

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6

The use of chemical plant protection products in field vegetable farms in a central industrial vegetable growing area in Finland by Kati Räsänen, Asko Hannukkala, Sirpa Kurppa, Marja Aaltonen, Anne Rahkonen, Jussi Kukkonen, Irene Vänninen

Published 2022-03-01

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