In this article we will discuss about the forecasting of plant diseases. Forecasting of plant diseases is predicting the occurrence of disease in an epiphytotic form in a particular area. Plant diseases vary in incidence from season to season due to differences in the nature and amount of inoculum, environmental conditions, numbers and activity of […]
In this article we will discuss about:- 1. Aspects of Plant Diseases 2. Dissemination 3. Epidemiology. Aspects of Plant Diseases: The Development of a Plant Disease is dependent upon three aspects: (i) A susceptible host, (ii) A virulent pathogen, and (iii) A favourable environment of sufficient duration to allow infection by pathogen and subsequent development […]
In this article we will discuss about:- 1. Symptoms of Downy Mildew of Pea 2. Causal Organism of Downy Mildew of Pea 3. Disease Cycle 4. Control. Symptoms of Downy Mildew of Pea: Yellow to brown scattered patches of discoloured areas appear on the upper surface of the leaflets and stipules. Simultaneously with this, downy […]
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