Explore essential facts about capsicum cultivation with these basic questions, covering varieties, growing conditions, and practices. Perfect for those interested in efficient and healthy pepper production.
What is the most suitable daytime temperature range for optimal capsicum (bell pepper) growth?
Explanation: Capsicum grows best between 21–27°C, as these temperatures encourage healthy flowering and fruit setting. Cooler (10–15°C and 0–5°C) or much hotter (35–40°C) conditions can cause poor fruit development or stress the plants, reducing yields.
Which type of soil is most recommended for cultivating capsicum in open fields?
Explanation: Well-drained sandy loam soils provide good aeration and moisture retention for pepper roots. Heavy clay restricts drainage, saline soils hinder growth due to salt stress, and peat bog is typically too acidic and waterlogged for capsicum.
How is capsicum most commonly propagated on farms?
Explanation: Capsicum is usually propagated by seeds, which is practical for large-scale cultivation. Cuttings and grafting are uncommon methods for capsicum, and tubers are irrelevant as capsicum does not produce them.
What is the typical plant spacing recommended between capsicum plants in the field?
Explanation: Spacing capsicum plants 45–60 cm apart allows adequate airflow and light, promoting healthy growth. Closer spacing like 10–15 cm can lead to competition for resources, while 90–120 cm or 2–3 meters is unnecessarily wide and wastes land.
Which of the following is a common insect pest found on capsicum crops?
Explanation: Aphids frequently attack capsicum by sucking plant sap and spreading diseases. Colorado potato beetle is a threat to potatoes, rice weevil targets stored grains, and peach borer infests peaches rather than peppers.