Results 111 to 120 of about 41,145 (200)

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

Изучение биоразнообразия PYRICULARIA ORYZAE CAV. в рисосеющих зонах юга России на основе методов ПЦР

Зерновое хозяйство России, 2018
The study of biodiversity of Pyricularia oryzae Cav. in the rice-growing areas of the south of Russia using the methods of PCR On the basis of molecular-genetic approaches there has been conducted the study of biodiversity of phyto pathogenic fungus ...
E. V. Dubina, P. I. Kostylev, M. G. Ruban, Yu. V. Aniskina, I. A. Shilov, N. S. Velishaeva, L. V. Esaulova   +6 more
doaj   +2 more sources

Critical-point models to relate yield and disease intensity of the multiple pathosystem in rice leaf spots disease

Ciência Rural, 2016
: The occurrence of leaf spots in irrigated rice can reduce the yield and compromise the quality of the grain. However it is unknown the economic damage threshold (EDT) that these spots cause the yield of crop.
Luiz Carlos Bordin, Ricardo Trezi Casa, Leandro Luiz Marcuzzo, Erlei Melo Reis, André Gheller, Rômulo Luís Zancan, Maiquiel Diego Fingstag   +6 more
doaj   +1 more source

Pyricularia oryzae : quelques précisions taxonomiques

, 2019
Contexte : À la suite de la parution dans Phytoma d'un article, en décembre 2018, sur la pyriculariose des gazons, il est apparu nécessaire d'apporter des précisions sur la taxonomie de l'agent pathogène, qui a changé plusieurs fois autours des trente dernières années.
Tharreau, Didier, Fournier, Elisabeth, Gladieux, Pierre, Lebrun, Marc-Henri   +3 more
openaire   +2 more sources

Ketahanan Beberapa Genotipe Padi Hibrida (Oryza Sativa L.) Terhadap Pyricularia oryzae Cav. Penyebab Penyakit Blas Daun Padi.

Jurnal HPT (Hama Penyakit Tumbuhan), 2013
The objective of this research was to study the variance of hybrid rice genotypes that showed resistance to leaf blast disease caused by Pyricularia oryzae Cavara and got genotypes refined of the resistance .
Sheila Desi Kharisma, Abdul Cholil, Luqman i Qurata Aini   +2 more
doaj  

Stilbenoids as Antifungals to Counteract Rice Blast Pathogen Pyricularia oryzae

ACS Agricultural Science & Technology, 2023
A. Kunova, Cecilia Pinna, Sharmila Ghosh, Denise Dozio, C. Pizzatti, S. Princiotto, Paolo Cortesi, Sabrina Dallavalle, Andrea Pinto   +8 more
semanticscholar   +1 more source

La culture de riz (Oryza sativa) et ses principaux problèmes phytosanitaires: Une mise point sur la région de Gharb

Revue Marocaine des Sciences Agronomiques et Vétérinaires, 2018
Le riz (Oryza sativa) constitue l’aliment de base de plus de la moitié de la population mondiale. Sa production est confrontée à plusieurs contraintes biotiques.
Alieu MOININA, Mohammed BOULIF, Rachid LAHLALI   +2 more
doaj  

Hongos patógenos en semilla de arroz asociados con la incidencia de plántulas anormales en la prueba de germinación

Tecnología en Marcha
Se evaluó la presencia de hongos fitopatógenos transportados en la semilla de dieciocho lotes comerciales de arroz, de los cultivares CR-5272 y CR-1113.
Ramiro Alizaga
doaj  

Early molecular events in the interaction between Magnaporthe oryzae and rice

Phytopathology Research
Rice is a staple crop feeding more than 50% of the world’s population and, its sustainable production is crucial to the global food security. However, blast disease caused by the filamentous fungus Magnaporthe oryzae (anamorph: Pyricularia oryzae ...
Haifeng Zhang, Jun Yang, Muxing Liu, Xiaozhou Xu, Leiyun Yang, Xinyu Liu, Youliang Peng, Zhengguang Zhang   +7 more
doaj   +1 more source

Natural Conidia Release Patterns of Pyricularia oryzae

, 1990
This article 'Natural Conidia Release Patterns of Pyricularia oryzae' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice and for ...
Kim, C. K., Min, H. S., Yoshino, R. C.
openaire   +2 more sources