Infection Efficiency of Four Phytophthora infestans Clonal Lineages and DNA-Based Quantification of Sporangia. [PDF]
The presence and abundance of pathogen inoculum is with host resistance and environmental conditions a key factor in epidemic development. Therefore, several spore-sampling devices have been proposed to monitor pathogen inoculum above fields. However, to
Mamadou Lamine Fall +8 more
doaj +3 more sources
Survival potential of Phytophthora infestans sporangia in relation to environmental factors and late blight occurrence [PDF]
Potato is an important crop globally and late blight (Phytophthora infestans) often results in severe crop loss. The cost for late blight control can be in excess of $210 million in the United States.
Modesto Olanya Ocen +4 more
doaj +4 more sources
Indehiscent sporangia enable the accumulation of local fern diversity at the Qinghai-Tibetan Plateau [PDF]
Background Indehiscent sporangia are reported for only a few of derived leptosporangiate ferns. Their evolution has been likely caused by conditions in which promotion of self-fertilization is an evolutionary advantageous strategy such as the ...
Wang Li +5 more
doaj +2 more sources
A Weather-Driven Model for Predicting Infections of Grapevines by Sporangia of Plasmopara viticola [PDF]
A mechanistic model was developed to predict secondary infections of Plasmopara viticola and their severity as influenced by environmental conditions; the model incorporates the processes of sporangia production and survival on downy mildew (DM) lesions,
Chiara Brischetto +3 more
doaj +3 more sources
Production and Release of Asexual Sporangia in Plasmopara viticola [PDF]
To study the influence of environmental conditions on sporulation of Plasmopara viticola lesions under vineyard's conditions, unsprayed vines were inspected every second or third day and the numbers of sporulating and nonsporulating lesions were counted in two North Italy vineyards in 2008 to 2010.
Caffi, Tito +3 more
openaire +5 more sources
Influence of environmental factors on germination of Plasmopara viticola sporangia sourced from mediterranean Western Australia [PDF]
Direct germination via the production of a germ tube was demonstrated in the absence of the host for Plasmopara viticola (causal agent of grape downy mildew) sporangia sourced from a major grape production area in mediterranean Western Australia (WA). In
M. Williams +2 more
doaj +3 more sources
Studies on the initiation of Sporangia in Ferns [PDF]
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Labouriau, Lu\ueds Fernando Gouveia +1 more
core +4 more sources
Factors influencing the airborne sporangia concentration of Phytophthora infestans and its relationship with potato disease severity [PDF]
Financiado para publicación en acceso aberto: Universidade de Vigo/CISUGForecasting systems are widely used to predict the application of fungicides for managing late blight.
Abuley, I.K. +3 more
core +1 more source
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside +3 more
wiley +1 more source
Novel Mucor species (Mucoromycetes, Mucoraceae) from northern Thailand [PDF]
Mucor species are common fast-growing fungi found in soil. Two new species of Mucor and one new geographical record of M. nederlandicus were collected from northern Thailand and are described in this study.
Vedprakash G. Hurdeal +4 more
doaj +3 more sources

