27
MAR
2020

Efficacy of different herbicide combinations for weed control in irrigated maize silage

R. Bazitov* Agricultural Institute, 6000 Stara Zagora, Bulgaria (Manuscript received 1 October 2019; accepted for publication 13 January 2020) Abstract: The aim of this study was to establish the efficacy of herbicide combinations between Tender EC and Titus + Magneto SL, and Wing P a
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30
JUN
2019

Weeds and weed control in forage pea: A Review

Ivanov Agricultural University, 4000 Plovdiv, Bulgaria (Manuscript received 12 February 2018; accepted for publication 15 April 2019) Abstract. A major limitation factor for the low productivity in peas is weeding. A particularly critical moment in the race between the crop and weeds
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30
SEP
2018

Application of herbicides on common winter wheat (Triticum aestivum L.) at different doses and their reflection on the structural elements of spike

Z. Petrova, Nankova   Dobrudzha Agricultural Institute, 9520 General Toshevo, Bulgaria   DOI: 10.15547/ast.2018.03.046 (Manuscript received 13 June 2018; accepted for publication 25 July 2018)   Abstract. The aim of this investigation was to determine the effect of the appli
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17
DEC
2017

Effect of the herbicide treatment dose on the weed infestation in common winter wheat

Z. Petrova* Dobrudzha Agricultural Institute, 9520 General Toshevo, Bulgaria (Manuscript received 10 June 2017; accepted for publication 24 October 2017) Abstract. The aim of this investigation was to determine the effect of the treatment dose of herbicides on the weed infestation in
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29
SEP
2016

Phytosanitary conditions of the organic field and boundary

D. Atanasova1*, V. Maneva1, N. Grozeva2 1Institute of Agriculture, Karnobat, Bulgaria 2Department of Biology and Aquaculture, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 1 July 2016; accepted for publication 11 August 2016) Abstract. In
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29
SEP
2016

Effect of some soil herbicides on vegetative habits of almond trees of ‘Nonpareil’ cultivar grown in a second-year nursery field

Z. Rankova1*, M. Tityanov2 1Fruit Growing Institute, 4004 Plovdiv, 12 Ostromila, Bulgaria 2University of Forestry, 10 Kliment Ohridski, 1756 Sofia, Bulgaria (Manuscript received 31 May 2016; accepted for publication 26 July 2016) Abstract. The study was carried out in the period 2010
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29
SEP
2016

Influence of foliar herbicides treatment on malting barley (Hordeum vulgare L.) productivity of Emon, Vanessa and Vicky varieties

D. Atanasova*, V. Maneva Institute of Agriculture, 8400 Karnobat, Bulgaria (Manuscript received 1 July 2016; accepted for publication 26 August 2016) Abstract. During the period 2012 – 2014 in the Institute of Agriculture, Karnobat a field experiment was conducted with winter malting
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29
JUN
2016

Selectivity and stability of vegetation-applied herbicides in cotton (Gossypium hirsutum L.)

T. Barakova1*, G. Delchev2 1Field Crops Institute, 6200 Chirpan, Bulgaria 2Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 16 May 2016; accepted for publication 26 May 2016) Abstract. An experiment was carried
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17
DEC
2015

Changes in the leaf gas exchange of common winter wheat depending on the date of application of a set of herbicides

Z. Petrova1*, Z. Zlatev2 1Dobrudzha Agricultural Institute, 9520 General Toshevo, Bulgaria 2Department of Plant Physiology, Faculty of Agronomy, Agricultural University, 12 Mendeleev, 4000 Plovdiv, Bulgaria Abstract. The aim of this investigation was to determine the effect of the dat
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30
SEP
2014

Efficacy and selectivity of herbicides and herbicide combinations at winter oilseed canola, grown by conventional and Clearfield technologies

Gr. Delchev* Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria Abstract. During the period 2010 – 2012, on the experimental field of the Field Crops Institute, Chirpan a field experiment was carried out with imitolerant hybrid winte
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