The most effective method of controlling or preventing viral diseases in plants is by

Assessment: JAMB UTME - Agricultural Science - 2019 Subject: Agricultural Science

Question 1 Report

The most effective method of controlling or preventing viral diseases in plants is by
Answer Details
Prevention, or at least alleviation, of the effects of viruses, involves:
(1) Elimination of sources of virus.
(2) Elimination of the virus from infected plants.
(3) Control of vectors.
(4) Breeding for resistance and the use of cross-protection methods.
Each of these approaches to control will be considered.
Planting resistant varieties of a plant/crop is the most effective method of controlling or preventing viral diseases since, the varieties can resist viral infections.
Read lesson note on Livestock And Fishing Equipment (WAEC)
Read lesson note on Crop Diseases (JAMB)
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