نتایج جستجو برای: biological control of tomato root

تعداد نتایج: 21300099  

Journal: :کنترل بیولوژیک آفات و بیماری های گیاهی 0
سمیه مختاری کارشناسی ارشد (مربی)، دانشگاه خلیج فارس نوازاله صاحبانی دانشیار، پردیس ابوریحان دانشگاه تهران حسن رضا اعتباریان استادیار، پردیس ابوریحان دانشگاه تهران

root-knot nematodes (meloidogyne spp.) are among the most important groups of plant-parasitic nematodes, causing damage and yield losses to most cultivated plants. the bacterium pseudomonas fluorescens cha0 and the fungus trichoderma harzianum bi were investigated for biological control capability and systemic induction of resistance against the nematode m. javanica under glasshouse conditions....

صاحبانی , نوازاله , هادوی , نجمه السادات ,

This research was conducted to study the effect of nematode (Meloidogyne javanica) on severity of tomato Fusarium wilt (Fusarium oxysporum f.sp. lycopersici race 1) and changes in Phenylalanine ammonia lyase (PAL) activity in split-root assays to show the possibility of systemic induced susceptibility caused by nematode to the fungus by local nematode infection. The results showed that the acti...

ژورنال: علوم آب و خاک 2008
صاحبانی , نوازاله , هادوی , نجمه السادات ,

This research was conducted to study the effect of nematode (Meloidogyne javanica) on severity of tomato Fusarium wilt (Fusarium oxysporum f.sp. lycopersici race 1) and changes in Phenylalanine ammonia lyase (PAL) activity in split-root assays to show the possibility of systemic induced susceptibility caused by nematode to the fungus by local nematode infection. The results showed that the acti...

ژورنال: علوم آب و خاک 2014

Four partial root zone drying (FULL, 1PRD50, 2PRD50, 3PRD50) treatments were investigated on tomato characteristics and water use efficiency using completely randomized design with five replications. In the control treatment (Full irrigation), all water requirement of plant was met in the root area equally during the growing season. Roots in 1PRD50, 2PRD50 and 3PRD50 treatments were divided int...

Journal: :پژوهش های خاک 0
اکبر نعمتی دانشجوی کارشناسی ارشد خاکشناسی دانشگاه زنجان احمد گلچین استاد گروه علوم خاک دانشگاه زنجان حسین بشارتی دانشیار موسسه تحقیقات خاک و آب

environmental problems associated with the excessive use of chemical fertilizers and abiotic stresses due to soil pollution by heavy metals have encouraged use of biological fertilizers in modern agriculture. in order to protect environment and reduce the tension caused by heavy metals, it is essential to use biofertilizer in crop production. to assess the effects of biofertilizers on yield and...

2013
Abdul Munif Johannes Hallmann Richard A Sikora

Plant parasitic nematodes cause significant damage and losses to vegetable crops. Control of plant parasitic nematodes with pesticides is often restricted due to their high toxicity and negative impact on the environment. The need for environmentally safe control strategies has increased interest in developing biological control measures. The objective of this research was to study the effect o...

Journal: :journal of crop protection 2015
rojin moradi faranak moradi kioumars mirehki mohammad abdollahi

application of antagonistic agents in the rhizosphere of plants is an important approach in control of soil-borne pathogens. establishment and persistence of biocontrol agents in the soil is a major concern in biological control. this study aimed to determine the effect of plant debris of oak forests on activity of pseudomonas fluorescens and trichoderma vierns against meloidogyne javanica in t...

Journal: :Agronomy 2021

Damping-off caused by Pythium aphanidermatum, as one of the most infamous plant diseases, is considered a significant disease that causes severe damages in greenhouse and field crops vast range hosts especially vegetables. The application chemical fungicides common method to control this poses negative side effects on humans environmental components. Actinobacteria, members genus Streptomyces, ...

2017
Iker Hernández Carolina Fernàndez

Lysobacter enzymogenes strain B25, an isolate from an agricultural field, acts as a biological control agent against root knot nematodes in tomato plants. B25 also controls several fungal diseases and promotes plant growth under abiotic stress. We hereby report on the draft genome sequence and assembly of B25.

خوشگفتارمنش, امیرحسین , مبلی, مصطفی, معزی, عبدالامیر, کوشافر, محمد ,

One of the problems for unequal distribution of salts in the root media is toxicity of sodium (Na) and reduced uptake of some nutrients, particularly calcium (Ca) and potassium (K), by the roots growing in the saline section. There is a hypothesis that addition of Ca and K to these systems might alleviate salt-induced damages to plants. This study was carried out to evaluate the effect of Ca an...

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