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
Hansen, Lars MonradVolume:
49
Language:
english
Journal:
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science
DOI:
10.1080/09064719950135632
Date:
June, 1999
File:
PDF, 151 KB
english, 1999