Citrus tristeza virus (CTV) is a devastating disease in citrus, known for causing stem pitting and quick decline. It is primarily transmitted by which insect vector?

In pineapple cultivation, 'slips' refer to a type of planting material. Which part of the pineapple plant do slips originate from?

Which of the following citrus rootstocks is known for imparting drought tolerance, salinity tolerance, and resistance to tristeza and gummosis, but may cause slight reduction in fruit size?

To induce uniform flowering and synchronize fruit development in pineapple, a common horticultural practice involves the application of plant growth regulators. Which of the following is most commonly used for this purpose?

A citrus tree exhibiting severe yellowing of older leaves, particularly between the veins, while the veins remain green, especially under alkaline soil conditions, is likely suffering from a deficiency of:

The botanical name of pineapple is:

Which of the following propagation methods is predominantly used for commercial production of most sweet orange and mandarin varieties?

After harvesting, pineapples are often subjected to post-harvest treatments to extend shelf life and improve quality. Which temperature range is generally recommended for optimal storage of fresh pineapple fruit?

To manage citrus leaf miner (Phyllocnistis citrella), especially in young orchards, which of the following approaches is most effective during periods of flush growth?

Pineapple thrives best in which type of soil condition, given its specific root system requirements?

Which pruning practice in citrus is primarily aimed at removing dead, diseased, or crossing branches to maintain tree health and canopy architecture?

Consider the following statements regarding pineapple cultivation:

1. Pineapple is a monocarpic perennial, meaning it fruits only once before dying.
2. For optimal fruit development, pineapple requires high rainfall throughout its growth period.
3. Ratoon cropping is a common practice in pineapple to obtain subsequent harvests from the same plant.

Which of the statements given above is/are correct?

Arrange the following stages of citrus fruit development and ripening in a chronological order:

1. Cell enlargement and juice accumulation
2. Fertilization and fruit set
3. Color break and peel softening
4. Floral bud differentiation

Choose the correct sequence:

In pineapple plants, a common physiological disorder known as 'iron chlorosis' often occurs. What is the characteristic symptom of this deficiency?

Citrus canker, caused by Xanthomonas citri pv. citri, is a significant bacterial disease. Which of the following symptoms is characteristic of citrus canker?

Pineapple plants are botanically classified as a type of:

Citrus trees are generally considered to be best adapted to which type of climate?

What is the recommended plant spacing (approximate number of plants per hectare) for high-density planting of pineapple to optimize yield and quality?

Consider the following statements regarding pest management in pineapple:

1. Mealybugs are a significant pest of pineapple, known for transmitting mealybug wilt disease.
2. Biological control using predatory ants is a common and effective method to control mealybugs in pineapple.
3. Proper sanitation and use of pest-free planting material are crucial for preventing pest infestations.

Which of the statements given above is/are correct?

Gummosis in citrus is characterized by the exudation of gum from the bark. This condition is most commonly associated with infections by which group of pathogens?

What is the primary purpose of 'ratoon cropping' in pineapple cultivation?

To enhance the market appeal of green-skinned citrus fruits (e.g., limes, early oranges) by giving them a uniform yellow or orange color, which post-harvest treatment is commonly applied?

Arrange the following steps in the typical process of propagating pineapple using suckers in a chronological order:

1. Planting the suckers in the field
2. Selecting healthy, well-developed suckers from mother plants
3. Hardening off the suckers (if necessary)
4. Trimming and treating the suckers

Choose the correct sequence: