Background and Aims: Tomato yellow leaf curl virus (TYLCV) is one of the most destructive viruses of tomato that leads to reduced tomato yield up to 100% in tropical and subtropical regions. In this study, the complete sequence of TYLCV isolate from Hormozgan province, Iran and its recombination evsent was determined. Methods: TYLCV infected tomato was collected from Hormozgan province. Total D...

this study was carried out in zarabd, bardsir and sirjan in kerman province in 2002-2003. a number of 58 green-house owners, five wholesaller and 20 retalisaller selected by systemathic sampling method. the results showed that cost marketing service was from 196 to 620 rials and marketing net benefit was 375 rials for cucumber and 230 rials for tomato. retail marketing net benefit was 204 rials...

The study focused on the analysis of production and marketing constraints of tomato among rural farmers in Talensi Nabdam district of Upper East Region of Ghana.A total of 100 respondents were interviewed using questionnaire. Data was analyzed using descriptive statistics to describe the socio economic characteristics of the farmers and Kendall’s Coefficient of Concordance was used to rank the ...

To investigate the effects of organic fertilizers and irrigation frequencies on yield and quality of cherry tomato an experiment was conducted using six fertilizer doses including control (no fertilizer), NPK fertilizer (urea at 300 kg, TSP 200 kg and MoP 250 kg), cow-dung at 5 t ha-1, cow-dung at 10 t ha-1, poultry manure at 5 t ha-1 and poultry manure at 10 t ha-1 with two levels of irrigatio...

to identify the alternaria spp. pathogenic to tomato and potato, surveys of tomato and potato fields were made during 2009- 2010 in west azerbaijan province. in total about 261 isolates belonging to alternaria genus were isolated and purified. based on morphological studies 6 species, namely: a. alternata, a.tenuissima, a. interrupta, a. arborescense, a. brassicina and a. tomatophila from tomat...

tomato is one of the most important crops with a yeild of 98. 8 million tons in more than 128,000 hectare of area under cultivation and 3.7 million tons production in iran. with regard to technological advancement ( improvement, development ) and increasing demand of tomato and their products in iran and all over the world, it is necessary to know about affecting factors on production, process ...