The following points highlight the two main principles for controlling plant diseases. The principles are: 1. Prevention or Prophylaxis 2. Cure. Principle # 1. Prevention or Prophylaxis: It is the protection of the host from infection and exposure to pathogen. Prevention includes a wide variety of control measures. These are: 1. Immunity: It means the […]
Control of Plant Diseases: 2 Principles | Botany
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General Symptoms of Plant Diseases (With Diagram) | Botany
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In this article we will discuss about the general symptoms of plant diseases. The changes in the host plant which serve to recognise the disease are called the signs and symptoms of the disease. The sign of a disease is the external appearance of some portion of the pathogen of the host. It may […]
Economic Importance of Rust Fungi | Botany
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In this article we will discuss about the economic importance of rust fungi. The order included a group of some 4,500 species of highly specialized and economically most important internal parasites which attack higher plants and sometimes the ferns. They are economically important because majority of them cause disease of cereals and other crops resulting […]
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