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Impact of potato psyllid density and timing of infestation on Zebra chip disease expression in potato plants
Bactericerca cockerelli carbohydrates reducing sugars glucose fructose sucrose starch
2016/9/2
The impact of vector density and timing of infestation on potato were investigated. Healthy potato plants at different growth stages (4, 5, and 7 weeks after germination) were exposed separately to fo...
Antifeedant Activity and Toxicity of Some Plant Essential Oils to Colorado Potato Beetle, Leptinotarsa decemlineata Say (Coleoptera: Chrysomelidae)
Satureja khuzistanica Ocimum basilicum Myrtus communis
2015/3/11
Essential oils of Satureja khuzistanica Jamzad, Ocimum basilicum L., Myrtus communis L., Thymus daenensis Celak,
Mentha spicata L., and Eugenia caryophyllus (Sprengel) were evaluated for nutritional...
Biological Efficacy of Some Biorational and Conventional Insecticides in the Control of Different Stages of the Colorado Potato Beetle, Leptinotarsa decemlineata (Say) (Coleoptera: Chrysomelidae)
Leptinotarsa decemlineata biorational and conventional insecticides
2015/3/5
The biological efficacy of some biorational and conventional insecticides against different stages of Colorado
potato beetle, Leptinotarsa decemlineata (Say) (Coleoptera: Chrysomelidae) was evaluate...
Variability of D2/D3 Segment Sequences of Several Populations and Pathotypes of Potato Cyst Nematodes (Globodera rostochiensis, Globodera pallida)
Globodera rostochiensis G. pallida pathotype D2/D3 segment
2015/3/5
Potato cyst nematodes (Globodera rostochiensis, Globodera pallida) remain a key pest in the main potato growing regions of the Czech Republic. Due to difficult direct management and presence of divers...
Detection of Clavibacter michiganensis subsp. sepedonicus in daughter tubers of volunteer potato plants
potato Clavibacter michiganensis subsp. sepedonicus bacterial ring rot potato volunteer plants incidence of occurrence DAS ELISA Czech Republic
2015/3/1
Daughter tubers of volunteer potatoes were tested for their ability to maintain Clavibacter michiganensis subsp. sepedonicus (Cms). In different areas of the CR, volunteer potatoes were searched for i...
First report of potato stolbur phytoplasma in hemipterans in southern Moravia − Short Communication
stolbur Hyalesthes obsoletus vector PCR
2015/3/1
In 2005, the first screening tests to confirm the presence of potato stolbur phytoplasma in hemipterans by the PCR method were carried out to determine the spectrum of possible vector species for furt...
Sensitivity and specificity of monoclonal antibody Mn-Cs1 for detection and determination of Clavibacter michiganensis subsp. sepedonicus, the causal agent of bacterial ring rot of potato
bacterial ring rot of potato Clavibacter michiganensis subsp sepedonicus DAS-ELISA
2015/1/28
Monoclonal antibody Mn-Cs1 with a high level of sensitivity and specificity for detection and determination of Clavibacter michiganensis subsp. sepedonicus was prepared. Strain C. m. subsp. sepedonicu...
First report of Alternaria tomatophila and A. grandis causing early blight on tomato and potato in Brazil
Alternaria solani etiology phylogeny
2014/11/25
Strong population subdivision according to the host was revealed in a study designed to assess the genetic variability of Alternaria solani on potato (Solanum tuberosum) and tomato (S. lycopersicum) i...
Integrated Treatments Between Humic Acid and Sulfur for Controlling Early Blight Disease of Potato Plants under Field Infection
Potato plants Humic acid Sulfur Early blight Integrated treatments
2010/11/15
Potato crop (Solanum tuberosum L.) is one of the most important vegetable crops in Egypt.
Integrated treatments between humic acid at concentrations 6.0 or 8.0 ml / l followed by sulfur at 3.0 or 4.0...
CORRELATIONS BETWEEN WEED INFESTATION AND POTATO TUBER YIELD AND ITS STRUCTURE DEPENDING ON THE FERTILIZATION SYSTEMS AND THE AGRONOMICAL CATEGORY OF SOIL
tuber fractions correlations fertilization soil type weed infestation potato
2009/3/31
The field research was carried out in the years 2000-2003 at the Experimental Farm of Lublin Agricultural University, located in Bezek near Chełm (51o19’ N; 23o26’ E). The purpose of this work wa...
IMPACT OF SOIL CULTIVATION AND WEED CONTROL METHODS ON NUTRIENT YIELD AND ECONOMIC EFFECTIVENESS OF POTATO CULTIVATION PART II. ECONOMIC EFFECT OF VARIOUS INTENSITY OF WEED CONTROL IN POTATO CULTIVATION
marketable yield differential computations potato weed control soil tillage
2009/3/31
A field experiment was carried out in the years 2002-2004 at the Zawady Experimental Farm owned by the University of Podlasie, Siedlce (52o06’ N; 22o06’ E). The factors were: two methods of soil till...
EFFECT OF SOIL TILLAGE SYSTEMS AND HERBICIDES ON CONSUMPTIon VALUE OF POTATO TUBERS OF WIKING CULTIVAR
consumption value herbicides potato tillage systems
2009/3/31
The field experiment was conducted over 2002-2004 on the Experimental Farm at Zawady, on the soil made of light loamy sand to heavy loamy sand, representing a very good rye complex soil. The factors ...
Potato berry bioassay to detect Streptomyces spp. that produce phytotoxic thaxtomin A and cause potato common scab
common scab necrosis potato berry Streptomyces spp thaxtomin A
2009/3/17
The thaxtomin-A-producing ability of Streptomyces spp. isolates (nine isolates of S. scabies, five isolates of S. turgidiscabies, one isolate of S. acidiscabies) was assessed by the development of n...
Improved control of bacterial wilt of potato using Geranium carolinianum L.
bacterial wilt of potato Geranium carolinianum L. straw mulch covering treatment
2009/3/11
Improved control of bacterial wilt of potato using Geranium carolinianum L.
Viruses and virus-like diseases affecting sweet potato subsistence farming in southern Tanzania
Sweet potato sweet potato virus disease NCM-ELISA incidence Tanzania
2009/3/3
A survey for sweet potato viruses was conducted in 32 farmer’s fields in Mbinga (20 fields) and Songea (12 fields) districts of the Ruvuma region in Southern Tanzania. Plants showing virus-like symp...