Causes of plant diseases - know this now


Plant disease is an abnormal condition that effects the plant and either slows down its growth, reduced its yield or kills the plant in a severe case.

When plant diseases are not effectively controlled or prevented the farmer may end up earning little or nothing from his/her farm.

With this it is necessary to know the causes of plant diseases so as to be able to counter the outbreak of these diseases.

 A diseased avocado plant

Factors that causes plants diseases are divided into two, which are:

  • Biotic factors
  • Abiotic factors

Read also>> factors necessary for high profitability in maize farming

Biotic factors

These are living organisms (pathogens) that attack crops plant, they can be transfered from one plant to another.
Pathogens that causes diseases in plant are bacteriamycoplasmas,nematodes and fungi. Other living organisms which may also causes plant diseases are insects, rudents etc.

Abiotic factors

These are nonliving factors such as precipitation, sunlight and drought which adversely affects crops and thereby making the plants vulnerable to diseases.
A wilted tomato plant due to drought

Read also>> 10 diseases in poultry ant their symptoms

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