Filter by:

Publication year
More...
Language of publication
Embrapa Units
Types of publication

Search by:

 

Author(s): NASCIMENTO, F. A.; DUARTE, H. da S. S.; SOUZA, F. de F.; ISHIKAWA, F. H.; CAPUCHO, A. S.

The development and validation of a standard area diagram set (SADs) was proposed in this study to assess the severity of powdery mildew (Podosphaera xanthii) in watermelon (Citrullus lanatus) leaves.... ...

Repository: BDPA     Publication year: 2020

Author(s): FERNANDES, C. de F.; VIEIRA JUNIOR, J. R.; MARCOLAN, A. L.; ROSA NETO, C.; DIOCLECIANO, J. M.; FERRO, G. de O.; ANTUNES JÚNIOR, H.; REIS, N. D.; SILVA, D. S. G. da

O objetivo deste trabalho foi relatar a ocorrência do vírus do mosaico severo, causada por cowpea severe mosaic vírus (CPSMV) em feijão caupi no Estado de Rondônia.

Repository: BDPA     Publication year: 2010

Author(s): PARRELLA, R. A. da C.; SANTOS, J. B. dos; PARRELLA, N. N. L. D.; SILVA, D. V. F. e

This study compared severity of angular leaf spot in common bean lines, based on the healthy and diseased leaf area, and the graded scale. We used 12 common bean lines in the dry and rainy seasons. Tw... ...

Repository: BDPA     Publication year: 2013

Author(s): MACEDO, M. A.; FERREIRA, M. S.; GUIMARÃES, V. N.; INOUE-NAGATA, A. K.

Tomato severe rugose virus (ToSRV) and Tomato golden vein virus (TGVV) are bipartite begomoviruses, transmitted by whiteflies (Bemisia tabaci biotypeB), frequently found infecting tomato (Solanum lyco... ...

Repository: BDPA     Publication year: 2011

Author(s): PRABHU, A. S.; BARBOSA FILHO, M. P.; DATNOFF, L. E.; SNYDER, G. H.; BERNI, R. F.; RODRIGUES, F. A.; DALLAGNOL, L. J.

This study aimed to investigate the effect of silicon (Si) on the reduction of brown spot severity (BSS), caused by Bipolaris oryzae, and grain discoloration in several rice genotypes. An experiment w... ...

Repository: BDPA     Publication year: 2012

Author(s): BOCK, C. H.; BARBEDO, J. G. A.; DEL PONTE, E. M.; BOHNENKAMP, D.; MAHLEIN, A. K.

Abstract. The severity of plant diseases, traditionally the proportion of the plant tissue exhibiting symptoms, is a key quantitative variable to know for many diseases and is prone to error. Good qua... ...

Repository: BDPA     Publication year: 2020

Author(s): GODOY, C. V.; KOGA, L. J.; CANTERI, M. G.

A diagrammatic scale to assess soybean (Glycine max) rust severity, caused by the fungus Phakopsora pachyrhizi, was developed in this study. Leaflets showing different severity levels were collected f... ...

Repository: BDPA     Publication year: 2006

Author(s): BUFFARA, C. R. S.; ANGELOTTI, F.; VIEIRA, R. A.; BOGO, A.; TESSMANN, D. J.; BEM, B. P. de

The downy mildew, caused by Plasmopora viticola, is one of the most important grapevine (Vitis vinifera) diseases in Southern Brazil, causing defoliation and economic losses. The evaluation of disease... ...

Repository: BDPA     Publication year: 2014

Author(s): SILVA, C. E. da; GHINI, R.

The objective of this work was to evaluate the effects of increased air‑CO2 concentration on plant growth and on leaf‑spot caused by Cylindrocladium candelabrum in Eucalyptus urophylla. Se... ...

Repository: BDPA     Publication year: 2014

Author(s): ARAUJO, A. L. S.; ANGELOTTI, F.; RIBEIRO JUNIOR, P. M.

The increase of CO2 and temperature may affect the progress of plant diseases. In this sense, the objective of this study was to evaluate the impact of increased carbon dioxide concentrations and temp... ...

Repository: BDPA     Publication year: 2019

Observation

Some of Embrapa's publications are published as ePub files. To read them, use or download one of the following free software options to your computer or mobile device. Android: Google Play Books; IOS: iBooks; Windows and Linux: Calibre.

 


Access other publications

Access the Agricultural Research Database (BDPA) to consult Embrapa's full library collection and records.
Visit Embrapa Bookstore to purchase books and other publications sold by Embrapa.