Results 71 to 80 of about 51,961 (207)

Re-evaluation of phytophthora species isolated during 30 years of vegetation health surveys in Western Australia using molecular techniques [PDF]

open access: yes, 2009
For 30 years, large-scale aerial photography has been used to map the extent of Phytophthora dieback disease in native forests in the southwest of Western Australia, with validation of the observations involving routine testing of soil and root samples ...
Stukely, M.J.C.   +5 more
core  

Persistence of seed‐applied pesticides in soybeans: environmental influences and implications for crop protection

open access: yesPest Management Science, EarlyView.
Early soybean planting in cool, wet soils slows emergence and results in about half the insecticide and fungicide concentrations at vegetative emergence compared with standard planting, where faster emergence maintains roughly double the pesticide concentrations, yet pesticide persistence remains similar across both planting dates.
Sadhana Chhetri   +2 more
wiley   +1 more source

Fishing for Phytophthora across Western Australia’s water bodies [PDF]

open access: yes, 2009
Most Phytophthora surveys in native ecosystems in Australia have focused exclusively on isolations from samples of soil and symptomatic plant tissue including the extensive vegetation health surveys conducted in Western Australia (WA) (1).
Hüberli, D.   +2 more
core  

Formation, production and viability of oospores of Phytophthora infestans from potato and Solanum demissum in the Toluca Valley, central Mexico [PDF]

open access: yes, 2001
Aspects of the ecology of oospores of Phytophthora infestans were studied in the highlands of central Mexico. From an investigation of a random sample of strains, it was found that isolates differed in their average capability to form oospores when ...
Flier, W.G.   +3 more
core   +1 more source

Complete mitogenome mapping of potato late blight pathogen, Phytophthora infestans A2 mating type

open access: yesMitochondrial DNA. Part B. Resources, 2017
Complete mitochondrial genome of Phytophthora infestans, A2 mating type (MT) with a size of ≅37,767 bp was sequenced. A total of 53 protein-coding genes are predicted on both strands, including 25 tRNA, 2 rRNA, and 18 respiratory proteins.
Virupaksh U. Patil   +6 more
doaj   +1 more source

Effectiveness of model‐based decision tools for disease control in wheat, potato and grapevine: a multilevel meta‐analysis

open access: yesPest Management Science, EarlyView.
Meta‐analysis results indicate that decision tools can provide effective disease control, although their performance may vary among crops. Despite differences, decision tools reduced the Treatment Frequency Index across three crops. Abstract BACKGROUND A multilevel meta‐analysis was conducted to provide further evidence on the benefits of decision ...
Margherita Furiosi   +5 more
wiley   +1 more source

Population studies on Phytophthora infestans on potatoes and tomatoes in southern Germany [PDF]

open access: yes, 2009
Fifty-seven isolates of Phytophthora infestans from blighted potato foliage were collected in 1995 in southern Germany and analysed for mating type and sensitivity to metalaxyl.
Moller, K.   +5 more
core   +1 more source

Single and dual RPA‐CRISPR/Cas assays for point‐of‐need detection of Stewart's wilt pathogen (Pantoea stewartii subsp. stewartii) of corn and Maize dwarf mosaic virus

open access: yesPest Management Science, Volume 81, Issue 4, Page 1988-1999, April 2025.
Schematic diagram of the single and dual RPA‐CRISPR/Cas12a/13a diagnostic assays for the detection of Pantoea stewartii subsp. stewartii and Maize dwarf mosaic virus. The validated assays provide a useful and sensitive molecular tool for detecting two quarantine pathogens of maize within a minimal resource framework suitable for fast‐tracking the ...
Qian Tian   +6 more
wiley   +1 more source

Temperature changes resistance of Eucalyptus marginata to Phytophthora cinnamomi [PDF]

open access: yes, 1997
Eucalyptus marginata (Jarrah) varies in its resistance to infection by the introduced pathogen, Phytophthora cinnamomi. This trait has been exploited to yield jarrah clones ranging in resistance to P. cinnamomi. However, isolates of P.
Colquhoun, I.J.   +3 more
core  

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

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