Results 21 to 30 of about 6,444 (212)

Isolasi Bakteri Endofit Asal Padi Gogo dan Potensinya sebagai Agens Biokontrol dan Pemacu Pertumbuhan

Jurnal Fitopatologi Indonesia, 2013
Studies on endophytic bacteria has been increasing recently due to its potency to promote plant growth and induce plant tolerance to pests and diseases.
Abdul Munif, Suryo Wiyono, Suwarno .
doaj   +1 more source

Pyricularia pennisetigena and P. zingibericola from invasive grasses infect signal grass, barley and wheat

Pesquisa Agropecuária Tropical, 2016
Fungal species from the Pyricularia genus are associated with blast disease in plants from the Poaceae family, causing losses in economically important crops such as rice, oat, rye, barley, wheat and triticale.
Juliana Teodora de Assis Reges, Matheus Mereb Negrisoli, Adriano Francis Dorigan, Vanina Lilián Castroagudín, João Leodato Nunes Maciel, Paulo Cezar Ceresini   +5 more
doaj   +1 more source

Fungos associados a sementes de arroz produzidas no Alto Vale do Itajaí, SC

Agropecuária Catarinense, 2021
A ocorrência de doenças em arroz irrigado é um dos fatores de restrição à produção. Muitas dessas doenças do arroz são causadas por patógenos que são eficientemente transmitidos pelas sementes.
Francisco Roberto Kirchner, Marciel João Stadnik   +1 more
doaj  

Sanitary quality of Brachiaria brizantha cv. Marandu and Xaraés seeds harvested in different states in Brazil

Bioscience Journal, 2017
The incidence of fungi in seeds depends on the sanitary and climatic conditions in which the seeds were produced. So, the objective of this study was to identify the fungi present in commercial lots of Brachiaria brizantha cv.
Cibele Chalita Martins, Paulo Alexandre Fernandes Rodrigues de Melo, Francisco Elder Carlos Bezerra Pereira, Antônio Pereira dos Anjos Neto, Luciana Cordeiro do Nascimento   +4 more
doaj   +3 more sources

Eficiência relativa de fontes de silício no controle de brusone nas folhas em arroz Relative efficiency of silicon sources on rice leaf blast control

Pesquisa Agropecuária Brasileira, 2003
A adubação silicatada constitui uma das alternativas para diminuir o uso de fungicidas no controle da brusone em arroz. Foi realizado um experimento, durante 1999/2000 e repetido durante 2000/2001, com o objetivo de estudar a eficiência relativa de ...
Rodrigo Fascin Berni, Anne Sitarama Prabhu   +1 more
doaj   +1 more source

Estimativa de danos causados pela brusone na produtividade de arroz de terras altas [PDF]

Pesquisa Agropecuária Brasileira, 2003
Este trabalho teve como objetivos determinar as perdas na produtividade de arroz causadas pela brusone (Pyricularia grisea) e estabelecer as relações entre a severidade da doença e alguns componentes de produtividade, nas condições naturais de infecção ...
Anne Sitarama Prabhu, Leila Garcês de Araújo, Cláudia Faustina, Rodrigo Fascin Berni   +3 more
doaj   +1 more source

A Protein from the Mold Aspergillus giganteus Is a Potent Inhibitor of Fungal Plant Pathogens

Molecular Plant-Microbe Interactions, 2001
A purified preparation of antifungal protein (AFP) from Aspergillus giganteus exhibited potent antifungal activity against the phytopathogenic fungi Magnaporthe grisea and Fusarium moniliforme, as well as the oomycete pathogen Phytophthora infestans ...
L. Vila, V. Lacadena, P. Fontanet, A. Martinez del Pozo, B. San Segundo   +4 more
doaj   +1 more source

Gain of Virulence Caused by Insertion of a Pot3 Transposon in a Magnaporthe grisea Avirulence Gene

Molecular Plant-Microbe Interactions, 2001
The avirulence gene AVR-Pita in Magnaporthe grisea prevents the fungus from infecting rice cultivars carrying the disease resistance gene Pi-ta. Insertion of Pot3 transposon into the promoter of AVR-Pita caused the gain of virulence toward Yashiro-mochi,
Seogchan Kang, Marc Henri Lebrun, Leonard Farrall, Barbara Valent   +3 more
doaj   +1 more source

A Procedure for Miniscale Preparation of Pyricularia grisea DNA

, 1993
This article 'A Procedure for Miniscale Preparation of Pyricularia grisea DNA' appeared in the International Rice Research Notes series, created by the International Rice Research Institute (IRRI) to expedite communication among scientists concerned with the development of improved technology for rice and rice-based systems.
Scott, R. P., Zeigler, R. S., Nelson, R. J.   +2 more
openaire   +1 more source

In vivo effect of some fungicides on the development of Pyricularia grisea and Helminthosporium oryzae

Phytopathologia Mediterranea, 2002
The effect of various fungicide treatments of seeds and leaves of rice on the development of the pathogenic fungi Pyricularia grisea and Helminthosporium oryzae was studied.
A. Douira, A. Mouria, A. Ouazzani Touhami, S. Serghat   +3 more
doaj   +1 more source