29
MAR
2024

Effect of application of foliar herbicides on the productivity and physical parameters of triticale cultivars (xTriticosecale Wittm.)

Z. Petrova*, H. Stoyanov Agricultural Academy, Dobrudzha Agricultural Institute, 9520 General Toshevo, Bulgaria (Manuscript received 30 June 2022; accepted for publication 14 November 2023) Abstract. The aim of this research was to determine the effect of application of herbicides on
Continue Reading →
29
MAR
2022

Qualitative evaluation of the norm of reaction of Bulgarian and foreign cotton cultivars

N. Valkova, M. Koleva* Field Crops Institute, 6200 Chirpan, Agricultural Academy, Sofia, Bulgaria (Manuscript received 14 October 2021; accepted for publication 16 January 2022) Abstract. The norm of reaction in qualitative aspect was studied in 31 Bulgarian and foreign cotton cultiva
Continue Reading →
27
SEP
2019

After-effect of foliar-applied herbicides for broad-leaved weeds on the primary germ weight of cotton seeds (Gossypium hirsutum L.)

Barakova, St. Georgiev   Field Crops Institute, 6200, Chirpan, Bulgaria   (Manuscript received 25 June 2019; accepted for publication 15 August 2019)   Abstract. The trial was carried out during 2013-2015, with twelve cotton cultivars (Gossypium hirsutum L.). Influence of herbici
Continue Reading →
30
DEC
2018

Grain yield response of some agronomy practices on contemporary common winter wheat cultivars (Triticum aestivum L.)

M. Nankova*, A. Atanasov Dobrudzha Agricultural Institute, 9520 General Toshevo, Bulgaria (Manuscript received 28 June 2018; accepted for publication 5 September 2018) Abstract. During2014–2017,theinfluenceofsomemainagronomyfactorsonthesizeoftheresultantagronomiceffectfromtheirapplica
Continue Reading →
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
Continue Reading →
20
DEC
2016

Breeding programme for developing new sweet cherry cultivars in the Fruit Growing Institute, Plovdiv, Bulgaria

S. Malchev*, A. Zhivondov Fruit Growing Institute, 12 Ostromila, 4004 Plovdiv, Bulgaria (Manuscript received 2 June 2016; accepted for publication 21 September 2016) Abstract. Sweet cherry is a major structural species in Bulgaria. According to the Ministry of Agriculture and Food, in
Continue Reading →
14
MAY
2014

Influence of environments on the amount and stability of grain yield in modern winter wheat cultivars I. Interaction and degree of variability

N. Tsenov, D. Atanasova Abstract. Numerous common wheat varieties have been developed in Bulgaria, which when grown under variable environments, the magnitude of the grain yield is influenced by them. In order to determine the reasons for such variations the effect of the growing cond
Continue Reading →
13
MAY
2014

Technological evaluation of new common winter wheat lines developed at Dobrudzha Agricultural Institute – General Toshevo

I. Stoeva Abstract. This study investigated the changes in the technological properties of common winter wheat lines of the latest generation of DAI breeding during the period 2004 – 2008. The dynamics of meteorological factors during the years of investigation typical for the region
Continue Reading →
07
MAY
2014

Influence of some stimulators on the grain economic and sowing-seeds properties of two durum wheat cultivars

A two-factor experiment was carried out on pellic vertisol soil type in 2007-2009 on the experimental field of the Cotton and Durum Wheat Research Institute, Chirpan, Bulgaria. Factor A included 2 Bulgarian durum wheat cultivars – Vuzhod and Saturn, which belong to var. valencia
Continue Reading →