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B5 Revision Resource - Coggle Diagram
B5 Revision Resource
Deficiencies
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Mineral deficiencies:
Symptoms: Stunted growth, change in colour, affecting the leaves
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Make sure it is receiving enough sunlight, water, etc...
Help farmers:
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Diseases
TMV, Black Rose Spot, Etc...
Use fertilizers, maintain the plant well, check on the plants from time to time to make sure they are not ill.
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Diseases
Pathogens
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Bacteria (also Fungi)
Example: Rose Black Spot
Symptoms: Appear droopy, black spots appear on leaves
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Defences
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Natural
Physical barrier
Immune system, white blood cellcs
Nose hairs, avoli in lungs
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