Horticulture - Study Mode

[#376] . . . . . . . . is the most convenient method of classification of vegetables.
Correct Answer

(C) Based on culture

Explanation

Solution: In this classification, all the vegetable crops requiring similar cultural requirements are grouped. This method of classification is of much practical value for farmers and students of Olericulture. Based on culture is the most convenient method of classification of vegetables and these are: Cole crops, leafy vegetables, salad vegetables, Root vegetables, cucurbit crops, solanaceous crops, pea and beans (Pod vegetables), bulb vegetables, perennial vegetables and tuber vegetables.

[#377] The most susceptible fruit crop to water logging is
Correct Answer

(C) Papaya

Explanation

Solution: Papaya is the most susceptible fruit crop to water logging. It is highly susceptible to waterlogging, even 2.5 cm of water standing around the tree for a few hours is likely to kill the plants. Papaya can grow on a variety of soils, yet the best soil is deep, rich, alluvial soil on the banks and deltas of rivers in India. The most important requirement for successful papaya cultivation is that the soil should have good drainage and be properly prepared before planting.

[#378] Preservative used in canning of mango pulp is
Correct Answer

(B) Potassium metabisulphate

Explanation

Solution: The preservative used in the canning of mango pulp is Potassium metabisulphate . Mango pulp was preserved with the addition of potassium sorbate (PS), sodium benzoate (SB) and citric acid in combination while potassium metabisulphite (KMS) is used alone. Mango should be packed relatively tightly in the jars because the fruit will shrink in the canner during processing.

[#379] Edible portion in Elephant Foot Yam is
Correct Answer

(A) Modified stem

Explanation

Solution: The edible portion of Elephant Foot Yam is a Modified stem , much of the elephant foot yam can be eaten. When the leaves of the plant wither and die, the corm or tuber can be dug up and eaten. It is a remunerative and profitable stem tuber crop. Elephant foot yam is a tropical tuber crop and can be raised as a cash crop. The crop is gaining popularity due to its shade tolerance, easiness in cultivation, high productivity and less incidence of pests and diseases.

[#380] Bajrang and Swarna are the cultivars of
Correct Answer

(A) Cabbage

Explanation

Solution: Bajrang and Swarna are the cultivars of Cabbage. Bajrang: heads are dark green, smooth, highly compact, outer leaves are upright, mature in 65 days but can stand on the field for 45 days after maturity, and tolerate high temperatures up to 36 degrees Celcius. It is resistant to Fusarium wilt. Swarna: the head is round, head weight 3 kg, strong smooth outer leaves, matures in 110 days.