Horticulture - Study Mode

[#976] The optimum range of temperature is required for tomato crop
Correct Answer

(B) 18° - 19°C

Explanation

Solution: The optimum range of temperature is required for tomato crops 18° - 19°C . Tomato is a warm-season crop. The best fruit colour and quality are obtained at a temperature range of 18° - 19°C. Temperatures above 32°C adversely affect the fruit set and development. The plants cannot withstand frost and high humidity. It requires low to medium rainfall. Bright sunshine at the time of fruit set helps to develop dark red coloured fruits. Temperature below 10°C adversely affects plant tissues thereby slowing down physiological activities.

[#977] Which of the following was originated from our country?
Correct Answer

(C) Cluster bean

Explanation

Solution: Cluster bean among the following options originated from our country. The guar or cluster bean, with the botanical name Cyamopsis tetragonoloba , is an annual legume and the source of guar gum. It is grown principally in north-western India and Pakistan with smaller crops grown in the semiarid areas of the high plains of Texas in the US, Australia and Africa. India is the main producer of cluster beans, accounting for 80% production of the world's total, while the Rajasthan, Gujarat and Kutch regions occupy the largest areas (82.1% of total) dedicated to its cultivation.

[#978] Which one of the following state has the maximum coefficient of variation in rainfall?
Correct Answer

(C) Rajasthan

Explanation

Solution: Rajasthan is the state among the following given options that has the maximum coefficient of variation in rainfall. The coefficient of variation in rainfall is highest in Jaisalmer (217.14%) and Bikaner (148.68%) whereas the lowest variability was observed in the Jhunjhunu district (81.05%). The values of the coefficient of variation show the change from the mean values of rainfall. The actual rainfall in some places deviates from 20 - 50 percent.

[#979] Variety of damask rose released by NBRI is
Correct Answer

(A) Noor jahan

Explanation

Solution: A variety of Damask rose released by NBRI is Noor Jahan .
This variety is developed by crossing Rosa with Damascena. It is a hybrid rose derived from Rosa Gallica and Rosa Moschata. The French Crusader Robert de Brie, who took part in the Siege of Damascus in 1148 during the second crusade, is sometimes credited for bringing the Damask rose from Syria to Europe. The name of the rose refers to the city of Damascus in Syria, known for its steel (Damask steel), fabrics (Damask) and roses.

[#980] . . . . . . . . is the intensive method of vegetable cultivation.
Correct Answer

(B) Truck gardening

Explanation

Solution: Truck gardening is the intensive method of vegetable cultivation. It involves the cultivation of a variety of vegetables on a relatively small piece of land and is often practiced for commercial purposes. Truck gardens are typically located close to urban areas to ensure the supply of fresh vegetables to local markets. This method allows for the efficient and intensive cultivation of vegetables to meet the demands of local consumers. It's an important aspect of horticulture, especially in providing fresh produce to urban populations. The other options are: Option A: Market gardening is another term for the same concept as truck gardening, involving intensive vegetable cultivation for local markets. Option C: Kitchen gardening is a smaller-scale cultivation method in which individuals or families grow vegetables for personal consumption near their homes. Option D: Floating gardening refers to a method of growing crops on water bodies, often used in regions with abundant water resources. So, the correct answer is Option B: Truck gardening , which specifically relates to intensive vegetable cultivation for commercial purposes.