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- Some pests transmit crop diseases e.g. leaf hoppers.
- Some pests eat the growing points causing retarded growth e.g. livestock, stalk, borers,wild animals.
- Some pests attack the fruits/lowering their quality / quantity e.g. birds, bollwarms.
- Some pests eat the foliage/leaves reducing the surface area for photosynthesis.
- Some pests damage crop roots/causing wilting and death to the plants e.g. termites,rodents, wild pigs, stalk borer,
- Some pests pierce and suck sap from the plant depriving the plant of food e.g.
aphids.
- Some pests injure and cause wounds on the plant exposing it to secondary
infections.
johnson mwenjera answered the question on December 6, 2017 at 12:42
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S1------------3
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S3------------5
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S7------------9
S8-----------10
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