Cultivation Practices of Cashew nut & Oil Palm
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Question No. 1 Marks +1 -0 Time
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Which of the following is the most destructive pest of cashew in India, causing severe damage to tender shoots, inflorescence, and developing nuts by sucking sap?
Question No. 2 Marks +1 -0 Time
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The 'Tenera' variety of oil palm, known for its high oil yield and thin shell, is a commercially important hybrid cross between which two types?
Question No. 3 Marks +1 -0 Time
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Which of the following propagation methods is most commonly recommended for commercial cashew cultivation to ensure true-to-type plants, early bearing, and uniform yields?
Question No. 4 Marks +1 -0 Time
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The characteristic symptom of orange-yellow discoloration of older fronds in oil palm, often leading to necrosis and reduced yield, is primarily associated with the deficiency of which nutrient?
Question No. 5 Marks +1 -0 Time
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The botanical name of cashew is:
Question No. 6 Marks +1 -0 Time
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Natural pollination in oil palm plantations is significantly enhanced by the introduction of which specific insect pollinator, especially in Southeast Asian countries?
Question No. 7 Marks +1 -0 Time
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Pruning in cashew trees is primarily performed for which of the following reasons?
Question No. 8 Marks +1 -0 Time
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Which of the following is a devastating fungal disease of oil palm, particularly prevalent in Southeast Asia, causing basal stem rot and often leading to the eventual death of the palm?
Question No. 9 Marks +1 -0 Time
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Cashew cultivation thrives best in which of the following soil types?
Question No. 10 Marks +1 -0 Time
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What is the typical economic lifespan of an oil palm plantation, after which replanting is generally recommended due to declining yields and increased harvesting difficulties?
Question No. 11 Marks +1 -0 Time
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'BPP-8', 'Dhana', and 'Anakkayam' are popular high-yielding varieties of which horticultural crop?
Question No. 12 Marks +1 -0 Time
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The first critical step in the processing of Fresh Fruit Bunches (FFB) from oil palm, which deactivates lipases and prevents the rapid formation of free fatty acids, is:
Question No. 13 Marks +1 -0 Time
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Which of the following planting systems is generally preferred for cashew cultivation, especially in areas with gentle slopes, to allow for uniform spacing and easier intercropping in initial years?
Question No. 14 Marks +1 -0 Time
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The oil palm (Elaeis guineensis) is indigenous to which region?
Question No. 15 Marks +1 -0 Time
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In cashew harvesting, the nuts are typically considered ready for collection when:
Question No. 16 Marks +1 -0 Time
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The rhinoceros beetle (Oryctes rhinoceros) is a major pest of oil palm, primarily causing damage by:
Question No. 17 Marks +1 -0 Time
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Consider the following statements regarding cultivation practices of cashew and oil palm:

1. Cashew is typically propagated through softwood grafting for commercial cultivation to ensure genetic purity.
2. Oil palm requires high and well-distributed rainfall (2000-2500 mm annually) and does not tolerate prolonged dry periods.
3. The principal pollinator for oil palm in commercial plantations is the honeybee (Apis mellifera).

Which of the statements given above is/are correct?
Question No. 18 Marks +1 -0 Time
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Match List-I (Pest/Disease) with List-II (Crop/Symptom) and select the correct answer using the codes given below:


List-I (Pest/Disease)List-II (Crop/Symptom)
1. Tea Mosquito Buga. Oil Palm / Basal stem rot
2. Ganoderma Butt Rotb. Cashew / Damage to tender shoots & inflorescence
3. Rhinoceros Beetlec. Oil Palm / Boring into growing point

Codes:
Question No. 19 Marks +1 -0 Time
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Arrange the following steps in the typical chronological sequence of crude palm oil (CPO) extraction from oil palm Fresh Fruit Bunches (FFB):

1. Digestion
2. Stripping
3. Sterilization
4. Pressing

Choose the correct chronological order:
Question No. 20 Marks +1 -0 Time
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High-density planting (HDP) in cashew cultivation is advocated primarily to achieve which of the following?
Question No. 21 Marks +1 -0 Time
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Which of the following climatic conditions is considered most optimal for high productivity in oil palm cultivation?
Question No. 22 Marks +1 -0 Time
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Cashew trees show better growth, flowering, and nut setting with adequate supply of which of the following micronutrients, often applied as a foliar spray to correct deficiencies?
Question No. 23 Marks +1 -0 Time
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Apart from crude palm oil (CPO), which is primarily extracted from the mesocarp of the fruit, another valuable product, Palm Kernel Oil (PKO), is derived from which part of the oil palm fruit?
Question No. 24 Marks +1 -0 Time
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Consider the following statements:

1. Cashew is known for its deep tap root system, making it relatively drought-tolerant once established.
2. In oil palm, the female inflorescence develops into a fruit bunch after successful pollination and fertilization.
3. 'Ullal-1' is a prominent and high-yielding variety of oil palm.

Which of the statements given above is/are correct?
Question No. 25 Marks +1 -0 Time
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Match the following varieties with their respective crops:


List-I (Variety)List-II (Crop)
1. Anakkayama. Oil Palm
2. Tenerab. Cashew
3. VRI-3c. Cashew

How many pairs are correctly matched?
Question No. 26 Marks +1 -0 Time
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Ring weeding and frond stacking (laying pruned fronds in the inter-row) are common cultural practices employed in oil palm cultivation primarily to:

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