Browsing by Author "Marinov-Serafimov, Plamen"
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Chemical Control of Curled Dock (Rumex crispus L.) and Other Weeds in Noncropped Areas
Dimitrova, Tsvetanka; Marinov-Serafimov, PlamenRumex crispus L. is an invasive species widespread in our country and in particular in the region of North Bulgaria. It is characterized by high biological and ecological plasticity. Owing to its great reproductive ... -
Comparative characteristics of Lupinus albus L. and Lupinus luteus L. under allelopathic effect of Sorghum halepense L. (Pers.)
Georgieva, Natalia; Nikolova, Ivelina; Marinov-Serafimov, PlamenAllelopathic effects of aqueous extracts of Sorghum halepense L. (Pers.) on seed germination and primary seedling growth and development of two lupine species was studied. Lupinus albus and Lupinus luteus showed different ... -
Determination of Allelopathic Effect of Some Invasive Weed Species on Germination and Initial Development of Grain Legume Crops
Marinov-Serafimov, PlamenDuring the 2006-2007 period, the allelopathic effect of cold water extracts from Amaranthus retroflexus L., Chenopodium album L., Erigeron canadensis L. and Solanum nigrum L. on seed germination and initial development ... -
Effects of Shepherd’s Purse (Capsella bursa pastoris (L.) Medic.) on the Chemical Composition of Lucerne (Medicago sativa L.)
Dimitrova, Tsvetanka; Marinov-Serafimov, PlamenA study was conducted in a pure stand of lucerne (variety Viktoria) under natural weed infestation with shepherd’s purse (Capsella bursa pastoris (L.) Medic.) on a slightly leached chernozem soil under nonirrigated ... -
A Preliminary Study of Soybean Genotype Responses to Glyphosate
Marinov-Serafimov, PlamenThe effect of four application rates of glyphosate (Roundup, 360 g a.i./l) – 180; 360; 720 and 1440 g a.i./ha on the survival, dynamics of growth, and accumulation of fresh biomass in g per plant was studied on eight ...