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- Light Suppresses Sporulation and Epidemics of Peronospora . . .
The asexual sporulation of Peronospora belbahrii, the causal agent of basil downy mildew, is strongly affected, as are other biotrophic foliar plant pathogens of the Oomycetes, by host and environmental factors Major host factors are lesion developmental state and pool size of photosynthetic metabolites
- Temperature and Light Effects on Germination of Peronospora . . .
environmental conditions While the data for how P effusa is affected by sub-optimal environmental conditions may be sparse, there is a wealth of knowledge regarding how other closely related species are affected by increasing temperatures (Leach 1931) found that the beet downy mildew
- Downy Mildew: A Serious Disease Threat to Rose Health . . .
Peronospora sparsa is a downy mildew-causing oomycete that can infect roses, blackberries, and other members of the rose family During the last 70 years, this disease has become a serious problem for rose growers in the U S and worldwide
- Plant–Pathogen Warfare under Changing Climate Conditions
Environmental conditions can have profound effects on a host plant’s physiological state, including its growth, immune signaling and abiotic stress response, as well as a pathogen’s survival, germination, and expression and delivery of virulence factors
- Effect of environmental conditions and inocolum concentration . . .
The effect of inoculum concentration, incubation time, relative humidity (RH) and temperature on sporulation of Peronospora destructor on onion leaves was analyzed under controlled environmental conditions in a greenhouse
- Development of Peronospora parasitica epidemics on radish as . . .
Each step of the life cycle, i e conidial germination, infection, latency and sporulation, is influenced by climatic conditions Conidia of Peronospora parasitica, the cause of downy mildew of radish (Raphanus sativus), can germinate in temperatures ranging from 5 to 30°C
- Peronospora belbahrii (basil downy mildew) | CABI Compendium
Although environmental conditions influence the timing of specific events in the life-cycle of P belbahrii, there is a general understanding of how the pathogen colonizes and reproduces in the host plant Cohen et al (2017) produces a comprehensive account of the infection cycle
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