27
MAR
2020

Stochastic production function and costs-returns analyses of apiarists in Adamawa State, Nigeria

M.M. Audu, M.R. Ja’afar-Furo*, B.H. Gabdo Department of Agricultural Economics and Extension, Faculty of Agriculture, Adamawa State University, PMB 25, Mubi, Nigeria (Manuscript received 23 September 2019; accepted for publication 14 February 2020) Abstract. This study assessed apicul
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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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30
SEP
2014

Effect of the date of application of a set of herbicides in common winter wheat crops on weed infestation

Z. Petrova*, G. Sabev 1Department of Agrotechnology, Dobrudzha Agricultural Institute, 9520 General Toshevo, Bulgaria Abstract. The aim of this investigation was to determine the effect of the date of introduction of herbicides on the infestation with weeds. The experiments were carri
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12
MAY
2014

Productive performance and quality of essential oil from oil bearing rose (Rosa damascena mill) for use of oxadiargyl

D. Angelova Abstract. The survey was conducted during the period 2009 – 2010 at IREMC – Kazanlak. The experiment is set in four iterations at a plantation of roses /R. damascena Mill./. We examined herbicide efficacy and selectivity of oxadiargyl /Raft 400 SC/ applied as s
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