Plant disease severity estimated visually, by digital photography and image analysis, and by hyperspectral imaging

CH Bock, GH Poole, PE Parker… - Critical reviews in plant …, 2010 - Taylor & Francis
Reliable, precise and accurate estimates of disease severity are important for predicting
yield loss, monitoring and forecasting epidemics, for assessing crop germplasm for disease …

From visual estimates to fully automated sensor-based measurements of plant disease severity: status and challenges for improving accuracy

CH Bock, JGA Barbedo, EM Del Ponte… - Phytopathology …, 2020 - Springer
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 …

Deep learning architectures for semantic segmentation and automatic estimation of severity of foliar symptoms caused by diseases or pests

JP Goncalves, FAC Pinto, DM Queiroz, FMM Villar… - Biosystems …, 2021 - Elsevier
Colour-thresholding digital imaging methods are generally accurate for measuring the
percentage of foliar area affected by disease or pests (severity), but they perform poorly …

Impact of the invasive rust Puccinia psidii (myrtle rust) on native Myrtaceae in natural ecosystems in Australia

AJ Carnegie, A Kathuria, GS Pegg, P Entwistle… - Biological …, 2016 - Springer
The invasive rust Puccinia psidii (myrtle rust) was detected in Australia in 2010 and is now
established along the east coast from southern New South Wales to far north Queensland …

Host‐induced gene silencing in the necrotrophic fungal pathogen Sclerotinia sclerotiorum

CM Andrade, MLP Tinoco, AF Rieth, FCO Maia… - Plant …, 2016 - Wiley Online Library
Sclerotinia sclerotiorum is a necrotrophic fungus that causes a devastating disease called
white mould, infecting more than 450 plant species worldwide. Control of this disease with …

RGB image-based method for phenoty** rust disease progress in pea leaves using R

S Osuna-Caballero, T Olivoto, MA Jiménez-Vaquero… - Plant Methods, 2023 - Springer
Background Rust is a damaging disease affecting vital crops, including pea, and identifying
highly resistant genotypes remains a challenge. Accurate measurement of infection levels in …

Growth promotion and induction of resistance in tomato plant against Xanthomonas euvesicatoria and Alternaria solani by Trichoderma spp.

ADB Fontenelle, SD Guzzo, CMM Lucon, R Harakava - Crop Protection, 2011 - Elsevier
In tomato crop, the induction of resistance emerges as an important alternative for achieving
the reduction of chemicals in disease control. This study aimed to evaluate the ability of 28 …

A new standard area diagram set for assessment of severity of soybean rust improves accuracy of estimates and optimizes resource use

VT Franceschi, KS Alves, SM Mazaro… - Plant …, 2020 - Wiley Online Library
Soybean rust (SBR), caused by Phakopsora pachyrhizi, is the most important yield‐
damaging fungal disease of soybean due to severe reduction in healthy leaf area and …

Effective management of powdery mildew in cantaloupe plants using nighttime applications of UV light

UP Lopes, G Alonzo, RB Onofre, PP Mello… - Plant …, 2023 - Am Phytopath Society
Ultraviolet light at wavelengths from 254 to 283 nm/has been reported to effectively suppress
powdery mildews in several crops, including some cucurbits. Its use to suppress powdery …

Pre-procambial cells are niches for pluripotent and totipotent stem-like cells for organogenesis and somatic embryogenesis in the peach palm: a histological study

M de Almeida, CV de Almeida, EM Graner… - Plant cell reports, 2012 - Springer
The direct induction of adventitious buds and somatic embryos from explants is a
morphogenetic process that is under the influence of exogenous plant growth regulators and …