Results 101 to 110 of about 3,673 (202)

Efeito de extratos vegetais na inibição do crescimento micelial de Pyricularia grisea

, 2013
The objective of this study was to evaluate the effect of the oil extracted from four lant species and different types of citronella grass extracts in the inhibition of the mycelial growth of the fungi Pyricularia grisea.
Perini, Vilma Borges de Moura, Soares, Adriano de Aguiar, Aguiar, Raimundo Wagner de Souza, Chagas Júnior, Aloisio Freitas, Junior, Alo´´isio Freitas Chagas, Castro, Henrique Guilhon de, de Castro, Henrique Guilhon, Santos, Gil Rodrigues dos, Aguiar, Raimundo Wagner de Sousa, dos Santos, Gil Rodrigues, Cardoso, Dione Pereira   +10 more
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KERAGAMAN DAN SUMBER GEN KETAHANAN VARIETAS PADI LOKAL TERHADAP PATOGEN Pyricularia grisea PENYEBAB PENYAKIT BLAS [PDF]

, 2020
[DIVERSITY AND THE SOURCE OF RESISTANCE GENE OF LOCAL RICE VARIETIES ON THE PATHOGENIC OF Pyricularia grisea CAUSE OF BLAST DISEASE]. Local rice varieties are known to have resistance or source of genes to  pests even though their productivity yield is ...
Nasution, Anggiani, Santoso, Santoso, Yunani, Nani   +2 more
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Actividad antifúngica in vitro e in vivo del extracto acuoso de hojas de Parthenium hysterophorus L. sobre Pyricularia grisea Sacc. | in vitro and in vivo antifungal activity of the aqueous extract of Parthenium hysterophorus L. against Pyricularia grisea Sacc.

, 2018
Las plantas sintetizan metabolitos o compuestos químicos con actividad antimicrobiana, los cuales le confieren una protección natural contra hongos, bacterias e insectos. En este trabajo se obtuvo el extracto acuoso de hojas de Parthenium hysterophorus L.
Rivero González, Deyanira, Ramírez Arrebato, Miguel A., Baños, Silvia Bautista, Triana, Ariel Cruz, Rodríguez Pedroso, Aida Tania, Cárdenas Travieso, Regla M.   +5 more
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Pengaruh dosis ekstrak Silika Sekam Padi dalam mempertahankan pertumbuhan dan hasil Padi varietas Ciherang (Oryza sativa L. cv. Ciherang) yang diinfeksi penyakit Blas (Pyricularia Grisea) [PDF]

, 2022
Padi (Oryza sativa. L) adalah salah satu komoditas pangan utama masyarakat Indonesia sehingga kebutuhan beras dari tahun ke tahun semakin meningkat, akan tetapi produksi padi tidak sebanding dengan kebutuhan nasional. Salah satu masalah dalam peningkatan
Dewi, Wina Permata
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Efficiency of Blotter test and agar culture medium to detect Fusarium graminearum and Pyricularia grisea in wheat seeds

Journal of Seed Science
: Seeds can be considered one of the most efficient forms to disseminate pathogens. Therefore, the use of healthy seeds is extremely important to establish a crop, and seed health testing must be performed to determine the seed sanitary quality.
Meyriele Pires de Camargo, Maria Heloisa Duarte de Moraes, José Otávio Machado Menten   +2 more
doaj   +1 more source

Manejo integrado da brusone em arroz no plantio direto e convencional Integrated rice blast disease management under direct drilling and conventional tillage

Pesquisa Agropecuária Brasileira, 2003
O objetivo deste trabalho foi desenvolver medidas adequadas para o manejo da brusone (Pyricularia grisea), integrando a resistência da cultivar, práticas culturais e o controle químico.
Gisele Barata da Silva, Anne Sitarama Prabhu, Francisco José Pfeilsticker Zimmermann   +2 more
doaj   +1 more source

Antagonism of Bacillus isolates against Pyricularia grisea

, 2011
The rice blast caused for the fungus Pyricularia grisea is the main disease of the rice, for its control there is a large use of pesticides. The use of Bacillus spp. as agents of biological control, inside of an integrated handling, presents efficiency,
Sousa, Flávia Arruda de
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AIRBORNE SPORES IN A RICE FIELD: PYRICULARIA GRISEA AND BIPOLARIS ORYZAE DETECTION.

, 2002
The knowledge of the temporal pattern of rice pathogenic fungi dispersal, together with a correct examination of crops, can contribute to our understanding of disease distribution and management. Concentrations of Pyricularia grisea (Cooke) Sacc.
LORENZI, ERIKA, RODINO, DORIANA, Brandolini Maria Angela, PICCO, ANNA MARIA, RODOLFI, MARINELLA   +4 more
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Ocorrência de brusone (Pyricularia grisea) em trigo e centeio na região dos cerrados do Brasil central

, 1996
The present work reports the natural occurrence of blast in wheat and rye in the Savanna region of Central Brazil. In May 1993, on a field trail of the Internacional Heat Stress Genotype Experiment at the Cerrados Agricultural Research Center (EMBRAPA ...
Anjos, José Ribamar Nazareno dos, Silva, Dijalma Barbosa da, Rodrigues, Gustavo Costa, Charchar, Maria José D\u27Avila   +3 more
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Evaluación agronómica de líneas mutantes de arroz con tolerancia a Pyricularia grisea

, 1996
Using mutation breeding procedures, CRUZ et al. (1992) obtained 53 rice plants, from a M2 population of 80.000 individuals, which showed tolerance to Pyricularia grisea. The original material came from the commercial cultivar CR-1113, susceptible to this
Campos, Rónald, Salazar, Rafael, Rivera, Carlos, Brenes, Abdenago, Madriz Muñoz, Jorge, Fernández, Leonel   +5 more
core   +1 more source