|
Carrot Troubles |
|
Trouble |
Symptoms |
Treatment |
Prevention |
|
Black
Rot |
Blackened
Carrot Roots seen on stored carrots |
Burn
diseased roots |
Store properly and do not use the same land for
carrots next year |
|
Carrot
Fly |
Reddish
leaves which wilt in the sun. Seedlings die and mature roots are
riddled with holes and will rot |
None |
Don't grow near tall plants, sow thinly and destroy
all thinnings |
|
Clayburn |
Not
serious but will produce blackened roots |
None |
Dig out any clay in the soil before sowing |
|
Carrot-Willow Aphid |
Distorted,
discoloured and stunted leaves and weak plants. Transmits
Motley Dwarf Virus. |
Spray at
first sign of attack |
None |
|
Fanging |
Forked
roots |
None |
Don't add manure or compost prior to sowing. Don't
make beds too firm |
|
Green
Top |
Tops of
carrots are green caused by exposure to the sun |
None |
Earth up around the carrots |
|
Motley Dwarf Virus |
Discoloured leaves, reduced growth and yield. Spread by
Carrot-Willow Aphid. |
None |
Spray young carrots |
|
Small
Roots |
Small
carrots |
None |
Dig soil deeply and break up any clay by adding
well-rotted manure or compost |
|
Sclerotinia Rot |
Mouldy
Roots found on stored carrots |
None |
Ensure roots are firm and disease free before storing |
|
Splitting |
Split
roots caused by heavy rain. These carrots will not store
successfully |
None but
can still be eaten |
Water regularly in dry weather and apply a mulch to
conserve moisture |
|
Swift
Moth |
Hollowed-out roots caused by caterpillars |
None |
Use Chlorophos to control |
|
Violet
Root Rot |
Mouldy
roots and yellowing leaves |
None |
Rotate crops |