carrot

Daucus carota subsp. sativa
The carrot (Daucus carota subsp. sativa) is a lush biennial plant, with the root being the primary edible part. The following describes the growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases, as well as control methods.

Growth Characteristics
- Growth Cycle: As a biennial plant, the carrot develops roots in the first year and flowers and produces seeds in the second year.
- Environmental Conditions: Carrots prefer cool climates, with an optimal growth temperature of 16–24°C. They can tolerate temperatures below 5°C.
- Soil Conditions: Carrots prefer well-drained sandy soil. Neutral or slightly acidic soil (pH 6.0–6.8) is more suitable than acidic soil.

Propagation Methods
- Seeds: Carrots are primarily propagated by seeds. Seeds can be sown directly or seedlings can be grown and transplanted. Cultivation Method
- Sowing Time: Sow in the spring when the soil warms up (March–April). If you wish to harvest in late autumn, you can sow again in the summer (June–July).
- Spacing: Sow seeds at intervals of 2–3 cm, and space rows 30 cm apart.
- Watering: Water sufficiently during the early growth stage, but be careful not to overwater.
- Thinning: After the initial sprouts have grown, thin the plants to maintain the correct spacing. Generally, maintain a spacing of 5–8 cm.

Uses in the Garden
Carrots can be easily grown in home gardens and can also be planted along the edges of flower beds for decorative purposes.

Important Pests and Diseases & Control Methods
- Diseases: Soft rot and black spot disease may occur. If disease occurs, remove the affected plants, and it is recommended to select varieties that are resistant to the pathogens.
- Pests: Carrot flies, aphids, and spider mites can be problematic. Control is carried out using organic pesticides or soapy water, and chemical pesticides may be used if the damage is severe.
- Control methods: Reduce the occurrence of pests and diseases through crop rotation, and eliminate their habitats by removing weeds.

Carrots are a relatively easy crop to manage; if you are familiar with basic cultivation methods and pest management, you can harvest delicious carrots even at home.
Plant Family	Apiaceae
Height	30~100cm
Colors	white
Bloom Period	July~August
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-18°C
Datura stramonium
Datura wrightii
Sea carrot
Daucus littoralis