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Studies on Effects of Russian Knapweed（Acroptilon repens（L.）DC）and Butter Cup（Ranunculus damascenus Boiss and Gaill）, Causing Problem in Winter Wheat, on Yield and Determination of Their Economical Thresholds in Van
Russian Knapweed Butter Cup Winter Wheat Economical Thresholds Van
2009/1/22
In this study, effects of different densities of Russian knapweed (Acroptilon repens (L.) DC) and butter cup (Ranunculus damascenus Boiss and Gaill) on yield and yield components of winter wheat were ...