Effect of Weather During Spring on the Time of Arrival of Bird Cherry-oat Aphid (Rhopalosiphum padiL.) in Spring Barley (Hordeum vulgareL.) Fields
Autor: | Lars Monrad Hansen |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Hansen, L M 1999, ' Effect of Weather During Spring on the Time of Arrival of Bird Cherry-oat Aphid ( Rhopalosiphum padi L.) in Spring Barley ( Hordeum vulgare L.) Fields ', Acta Agriculturae Scandinavica, Section B-Soil & Plant Science, vol. 49, no. 2, pp. 117-121 . https://doi.org/10.1080/09064719950135632 |
ISSN: | 1651-1913 0906-4710 |
DOI: | 10.1080/09064719950135632 |
Popis: | Bird cherry-oat aphid is the principal pest of spring barley in Denmark. The time of arrival in the fields is an important element in deciding whether chemical control is needed. This paper describ... |
Databáze: | OpenAIRE |
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