Paper Details

PJB-2003-21

ECONOMIC THRESHOLDS OF AVENA SPP., AND ALOPECURUS MYOSUROIDES IN WINTER WHEAT FIELDS

HÜSREV MENNAN, MEHMET BOZOĞLU AND DOĞAN IŞIK*
Abstract

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Avena spp. and Alopecurus myosuroides are noxious weeds in many cereal-growing regions of Turkey. The aim of the study was to estimate economic thresholds of wild oat and black grass in terms of costs and returns in different wheat fields. The trials were conducted in 2000-2002 in two different wheat fields, which were selected to be a representative for Samsun province. In these fields, the plots each 2 m2 in size had different weed densities of 1, 5

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