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Nematicidal Activity of a Biopolymer Chitosan at Different Molecular Weights against Root-Knot Nematode, Meloidogyne incognita
biopolymer chitosan different molecular weight
2015/3/9
The nematicidal activity of four molecular weights (2.27 × 105
, 3.60 × 105
, 5.97 × 105
, and 9.47 × 105
g/mol) of
a biopolymer chitosan was assayed against the root-knot nematode, Meloidogyne...
First report of Fusarium commune and Fusarium redolens causing crown and root rot on tomato in Algeria
Fusarium oxysporum Algeria
2014/11/25
Tomato (Solanum lycopersicum) is a common crop in Algeria. From 2006 to 2008, surveys were conducted in the tomato-growing areas of Algeria around Alger and Oran where diseased plants were found with ...
Biological Control of Fusarium root-rot of Sorghum
sorghum biocontrol bacterial antagonists fungal antagonist root colonization
2010/11/12
Root dry weight of the control treatment inoculated with only F. oxysporum decreased by 94.5% in relation to the non-inoculated control. Among the potential biological control agents in this study, B....
Expression of Resistance to Root Rot at Epidermis and Interior Tissue of Crown Root in Sugar Beet (Beta vulgaris L.)
Heritability Vertical section Sugar beet Root rot resistance
2009/7/8
Expression of resistance to root rot at crown root and top of sugar beet was investigated in progeny of the cross between resistant and susceptible lines by the field inoculation test. Symptom on the...
Development of Zoospore Inoculation Method for Assay of Black Root Rot Resistance in Sugar Beet
Artificial inoculation Black root rot Sugar beet
2009/7/8
Black root rot caused by Aphanomyces cochlioides Drechsler is a soilborne disease of sugar beet. It severely reduces sugar beet production and at present, this damage is a serious problem in the Hokk...
Genetic Diversity of Wilt and Root Rot Pathogens of Chickpea, as Assessed by RAPD and ISSR
Chickpea root rot genetic diversity RAPD ISSR
2009/7/3
Intra- and interspecific polymorphisms among fungal pathogens that cause wilt and root rot on chickpea were investigated by using 30 RAPD (random amplified polymorphic DNA) and 20 ISSR (inter-simple ...
Effect of Biofertilizers and Humic Acid on control of Dry Root Rot Disease and Improvement Yield Quality of Mandarin (Citrus reticulate Blanco)
citrus dry root rot humic acid biofertilizers
2010/11/12
The effect of soil drenching with humic acid and commercial biofertilizers i.e., phosphorien ,
microbien and/or cearalien were evaluated for controlling dry root rot disease of mandarin ,fruit qualit...
Black root rot on pansy geranium caused by Thielaviopsis basicola in Japan
Pelargonium Thielaviopsis basicola black root rot
2009/3/17
A root rot disease on pansy geranium (Pelargonium tricolor × P. ovale ssp. ovale ‘Splendide’) was found in Shizuoka Prefecture, Japan in June 2003. A fungus was isolated and used to inoculate cuttin...
Recovery of the Japanese pear trees with decline from white root rot (Rosellinia necatrix) after root reinforcement treatment.
Rosellinia necatrix control Japanese pear white root rot root stock
2009/3/16
Recovery of Japanese pear trees from a decline associated with white root rot caused by Rosellinia necatrix was examined after root reinforcement treatment with healthy stocks. Fluazinam alone, whic...
The Screening of F2 Plants for the Root-Knot Nematode Resistance Gene, Mi by PCR in Tomato
Mi gene root-knot nematodes resistance
2009/1/13
Root-knot nematodes are major pests of field and vegetable crops in Turkey and worldwide. They cause damage to many economically important horticultural crops like potato, cotton and tomato. Tomato i...
Evaluation of Different Types of Seed Treatment on Control of Root Rot Disease, Improvement Growth and Yield Quality of Pea Plant in Nobaria Province
Root rot Pea Bio priming seed treatment T.harzianum B. subtilis P. flourescens
2010/11/11
Bio-priming and seed coating with T.harzianum or B. subtilis were the most effective treatments in stimulating vegetative growth of pea plants. As the highest values of plant height.number of leaves/p...
A Comparison of the Damage Functions, Root Galling, and Reproduction of Meloidogyne incognita on Resistant and Susceptible Cotton Cultivars
Comparison Damage Functions Root Galling Reproduction Meloidogyne incognita ResistantCotton Cultivars
2008/12/15
Nematode management decisions should be based, in part, on knowledge of the damage threshold population density, and this value is likely to vary based on the level of resistance of the cotton cultiva...
Application of Pseudomonas fluorescens for Controlling Root-rot Disease of Grapevine
Grape Fusarium oxysporum Macrophomina phaseolina Rhizoctonia solani Pseudomonas fluorescens and root-rot
2010/11/11
In Egypt, Fusarium oxysporum Schlech., Macrophomina phaseolina (Maubl) Ashby and
Rhizoctonia solani Kühn are the main pathogens causing root-rot of grapevine. In vitro, Pseudomonas f luorescens was t...
New Sources of Resistance to the Reniform (Rotylenchulus reniformis) and Root-Knot (Meloidogyne incognita) Nematode in Upland (Gossypium hirsutum L.) and Sea Island (G. barbadense L.) Cotton
Upland Sea Island Root-Knot Resistance
2008/5/16
The reniform nematode (Rotylenchulus reniformis Linford & Oliveira) is an important problem in U.S. cotton, and all cultivars support high R. reniformis populations. The objectives of this research we...
Root-Knot Nematode Reproduction and Root Galling Severity on Related Conventional and Transgenic Cotton Cultivars
Root Galling Severity Root-Knot Nematode Reproduction
2008/5/14
The root-knot nematode (Meloidogyne incognita Kofoid & White), a widespread and serious pest of cotton (Gossypium hirsutum L.) throughout the Cotton Belt, is managed in many areas in part through cult...