Mosaic disease affects

Assessment: WAEC SSCE - Agricultural Science - 2006 (Objective) Subject: Agricultural Science

Question 1 Report

Mosaic disease affects
Answer Details
Mosaic disease affects cassava and tobacco. Mosaic disease is a viral disease that causes mottling and discoloration of leaves. In cassava, mosaic disease can cause stunted growth, reduced yields, and even plant death. In tobacco, mosaic disease can cause yellow or green mottling of leaves and can reduce the quality of the tobacco. The disease is spread by infected plant material and by sap-sucking insects such as aphids.
Read lesson note on Crop Diseases (JAMB)
Read lesson note on Plant Propagation Methods (JAMB)
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