Classification of plant diseases
Plant disease may be grouped as seed - borne, soil borne or air borne. When the disease spreads through seed, soil, or through win..
Symptoms of plant diseases
1. Mildew Pathogen seen as a growth on the surface of the host. 2. Rust Small pustules of spores, usually breaking through the hoot epidermis. 3. Smuts Pustules larger than those of the rusts. 4. Scab Roughed appearance of the diseased organ. 5. Colour change Change of colour from the no..
Designer Plants
. These safe storage facilities preserve the genetic diversity of the food supply for most of the human population. That supply is vulnerable to many kinds of pathogenic fungi, viruses, and bacteria. To give an example, a new fungal strain of Southern Corn Leaf Blight destroyed much of th..
Shifts in disease / pest cycles of animals and plants
Many diseases and pests of plants / animals follow a particular rhythm because of specific response of causal organism to a set of environmental conditions. Hence, disease / pest is more likely to attack a plant/animal if the environmental situations are fav..
Crop Diseases
Plant diseases are improvement because of the loss they cause. In the history of mankind plant disease have played an important role. A good example would be the Irish potato famine caused due to late blight of potato, a disease affecting the potato..
Crop Diseases
Plant diseases are improvement because of the loss they cause. In the history of mankind plant disease have played an important role. A good example would be the Irish potato famine caused due to late blight of potato, a disease affecting the ..
Disease control
Plants often get infested with disease causing pathogens. The entire crop can be destroyed if they are not controlled in time. Pathogens are transmitted by seed and soil water air Seed soil and water borne diseases mostly attack roots and plant ste..
Plant Breeding
Plant Breeding - Crop production can be improved by breeding new varieties of crops having higher yield. The main aim of plant breeding is to produce new crops superior to the existing ones. By this method new varieties of crops, having higher yield, resistant to pests and ..
Plant Breeding
Crop production can be improved by breeding new varieties of crops having higher yield. The main aim of plant breeding is to produce new crops superior to the existing ones. By this method new varieties of crops, having higher yield, resistant to pests and disease can be grown. ..
Some important vitamins along with their sources and deficiency disease
Sterility Vitamin K Cereals, leaf vegetable Hemorrhagic conditions Coenzyme Q10 Chloroplasts of green plants and mitochondria of animals Low order of immunity of body against many disease ..
Result
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