نتایج جستجو برای: trichoderma harziaanum t100 وmacrophomina phaseolina

تعداد نتایج: 6784  

2001
L. Tewordt D. Fay

We calculate the ultrasonic attenuation in magnetic fields for spin-triplet superconducting states with line nodes vertical or horizontal relative to the RuO 2 planes. For rotating in-plane field H(θ) the attenuation α(θ) exhibits variations of fourfold symmetry in the rotation angle θ. In the case of vertical nodes, the transverse T100 sound mode yields the weakest (linear) H and T dependence ...

2011
Poornima Sharma

Several Trichoderma isolates were screened for their biocontrol activity against Fusarium oxysporum f.sp. pisi. Eighteen of these isolates (T1 to T18) showed considerable biocontrol potential and were taken further in the study. Initial counter inhibition was observed in all the eighteen dual culture sets where Trichoderma and Fusarium both posed varying degree of inhibition on each other. In t...

2007
Susanne Zeilinger Markus Omann

Fungi of the genus Trichoderma are used as biocontrol agents against several plant pathogenic fungi like Rhizoctonia spp., Pythium spp., Botrytis cinerea and Fusarium spp. which cause both soil-borne and leaf- or flower-borne diseases of agricultural plants. Plant disease control by Trichoderma is based on complex interactions between Trichoderma, the plant pathogen and the plant. Until now, tw...

Journal: :Horticulturae 2022

The imminent removal of agrochemicals in Europe is directly affecting the strawberry sector Spain, specifically Huelva province. currently main producer country. lack efficient fumigants has led to rise soilborne diseases. Macrophomina phaseolina (the causal agent charcoal rot strawberries) generating serious problems with farmers. This work proposes optimize process anaerobic soil disinfestati...

Journal: :Mycological research 2009
Bryan A Bailey Mary D Strem Delilah Wood

Trichoderma species are usually considered soil organisms that colonize plant roots, sometimes forming a symbiotic relationship. Recent studies demonstrate that Trichoderma species are also capable of colonizing the above ground tissues of Theobroma cacao (cacao) in what has been characterized as an endophytic relationship. Trichoderma species can be re-isolated from surface sterilized cacao st...

2017
Seokyoon Jang Yeongseon Jang Chul-Whan Kim Hanbyul Lee Joo-Hyun Hong Young Mok Heo Young Min Lee Dong Wan Lee Hyang Burm Lee Jae-Jin Kim

Despite the huge worldwide diversity of Trichoderma (Hypocreaceae, Ascomycota), only about 22 species have been reported in Korea. Thus, between 2013 and 2015, soil-derived Trichoderma spp. were isolated to reveal the diversity of Korean Trichoderma. Phylogenetic analysis of translation elongation factor 1 alpha gene was used for identification. Among the soil-derived Trichoderma, Trichoderma a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده کشاورزی 1387

پوسیدگی ذغالی سویا هر ساله خصوصا در سالهای خشک و کم باران باعث آلودگی مزارع سویا شده و موجب کاهش کمیت و کیفیت محصول می گردد و می تواند 23 الی 100 درصد محصول را از بین ببرد. قارچ های piriformospora indica و sebacina vermifera در مقایسه با دیگر قارچ های میکوریز همزیست های اختیاری گیاهان بوده و قادرند جدا از میزبان خود رشد نمایند. به منظور کشت مصنوعی این قارچ ها فاکتورهایی نظیر دما، ph و محیط کشت ...

2010
Tran N. Ha

Trichoderma spp. are fungi that occur worldwide. Recent studies show that they are not only parasites of fungal plant pathogens but also can produce antibiotics. In addition, certain strains can induce systemic and localized resistance to several plant pathogens. Moreover, some strains may enhance plant growth and development. The potential of Trichoderma species used as biological agents of pl...

2014
Febri Doni Anizan Isahak Che Radziah Che Mohd Zain Salwati Mohd Ariffin Wan Nur’ashiqin Wan Mohamad Wan Mohtar Wan Yusoff

BACKGROUND Trichoderma sp. SL2 has been previously reported to enhance rice germination, vigour, growth and physiological characteristics. The use of Potato Dextrose Agar as carrier of Trichoderma sp. SL2 inoculant is not practical for field application due to its short shelf life and high cost. This study focuses on the use of corn and sugarcane bagasse as potential carriers for Trichoderma sp...

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