Evaluation of Fungicidal Activity of Organic Fungicides
Hirokuni Tamura
openalex +4 more sources
Emergence of Resistance to Fungicides: The Role of Fungicide Dose [PDF]
Resistance to antimicrobial drugs allows pathogens to survive drug treatment. The time taken for a new resistant mutant to reach a population size that is unlikely to die out by chance is called “emergence time.” Prolonging emergence time would delay loss of control.
Mikaberidze Alexey+3 more
openaire +2 more sources
Fungicidal spectrum and biological properties of a new fungicide, pyriofenone
Pyriofenone is a new fungicide developed by Ishihara Sangyo Kaisha, Ltd. To determine the fungicidal spectrum of pyriofenone, in vivo pot tests and in vitro mycelial growth-inhibition tests were conducted. Pyriofenone showed excellent activity against wheat and cucumber powdery mildew and moderate efficacy against rice blast in the pot tests.
Ogawa, Munekazu+5 more
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A COPPER EMULSION AS A FUNGICIDE. [PDF]
Summary. An emulsion containing the equivalent of 0.4 per cent. copper sulphate, (CuSO4. 5H2O) can be made by mixing solutions of copper sulphate and soft soap, and this exhibits preventive action against the attacks of the potato blight fungus.In conclusion, we should like to thank Dr Eyre, who indicated the possibility of preparing an emulsion by ...
Wormald, H., Wormald, L. K.
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The Emergence of Resistance to Fungicides
Many studies exist about the selection phase of fungicide resistance evolution, where a resistant strain is present in a pathogen population and is differentially selected for by the application of fungicides. The emergence phase of the evolution of fungicide resistance--where the resistant strain is not present in the population and has to arise ...
Hobbelen, P. H. F.+2 more
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Can high risk fungicides be used in mixtures without selecting for fungicide resistance? [PDF]
Fungicide mixtures produced by the agrochemical industry often contain low-risk fungicides, to which fungal pathogens are fully sensitive, together with high-risk fungicides known to be prone to fungicide resistance. Can these mixtures provide adequate disease control while minimizing the risk for the development of resistance?
arxiv +1 more source
Quiescence generates moving average in a stochastic epidemiological model with one host and two parasites [PDF]
Mathematical modelling of epidemiological and coevolutionary dynamics is widely being used to improve disease management strategies of infectious diseases. Many diseases present some form of intra-host quiescent stage, also known as covert infection, while others exhibit dormant stages in the environment. As quiescent/dormant stages can be resistant to
arxiv
Infection model for analyzing biological control of coffee rust using bacterial anti-fungal compounds [PDF]
Coffee rust is one of the main diseases that affect coffee plantations worldwide. This causes an important economic impact in the coffee production industry in countries where coffee is an important part of the economy. A common method for combating this disease is using copper hydroxide as a fungicide, which can have damaging effects both on the ...
arxiv +1 more source
Optimal control of anthracnose using mixed strategies [PDF]
In this paper we propose and study a spatial diffusion model for the control of anthracnose disease in a bounded domain. The model is a generalization of the one previously developed in [14]. We use the model to simulate two different types of control strategies against anthracnose disease. Strategies that employ chemical fungicides are modeled using a
arxiv +1 more source
Hyper-spectral NIR and MIR data and optimal wavebands for detection of apple tree diseases [PDF]
Plant diseases can lead to dramatic losses in yield and quality of food, becoming a problem of high priority for farmers. Apple scab, moniliasis, and powdery mildew are the most significant apple tree diseases worldwide and may cause between 50% and 60% in yield losses annually; they are controlled by fungicide use with huge financial and time expenses.
arxiv