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Changes in the abundance of weeds in spring cereal fields in Finland |
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| Authors: | T Hyvö nen,E Ketoja&dagger ,& J Salonen |
| Affiliation: | MTT Agrifood Research Finland, Plant Production Research, Jokioinen, Finland;, and MTT Agrifood Research Finland, Data and Information Services, Jokioinen, Finland |
| Abstract: | |
| Keywords: | herbicide reduced dose sulfonylurea weed survey spring cereal abundance Finland |