A) Tropical with high humidity B) Arid desert climate C) Alpine with high altitude D) Temperate with cold winters
A) Sandy, nutrient-poor soil B) Well-drained, fertile soil C) Clay-heavy, waterlogged soil D) Rocky, alkaline soil
A) 1-2 years B) 6-10 years C) 3-5 years D) 15-20 years
A) 4.0-5.0 B) 8.5-9.5 C) 7.0-8.0 D) 5.5-6.5
A) Cuttings B) Grafting C) Direct seeding D) Air layering
A) 10-12 meters B) 1-2 meters C) 5-6 meters D) 2-3 meters
A) High nitrogen fertilizer B) High phosphorus fertilizer C) Balanced NPK fertilizer D) High potassium fertilizer
A) Spider mites B) Mealybugs C) Thrips D) Aphids
A) Increases the sweetness of the fruit B) Reduces the risk of fungal diseases C) Encourages early flowering D) Prevents leaf scorch and promotes growth
A) Vegetative growth B) Dormancy C) Flowering D) Fruit setting and development
A) Root rot B) Thread blight C) Powdery mildew D) Black spot
A) Increases fruit production B) Encourages faster growth C) Protects from sunscald D) Reduces water requirements
A) Immediately after flowering B) When the fruit is still green C) When the fruit color changes uniformly D) When the fruit is overripe and soft
A) Increased fruit production B) Faster growth rate C) Root rot and death D) Improved nutrient absorption
A) To reduce fertilizer requirements B) To encourage deeper root growth in the wrong way C) To increase water retention D) To prevent root diseases
A) Prevents diseases B) Enhances nutrient uptake C) Controls pests D) Increases water retention
A) To control tree height for easy harvesting B) To shorten the time to fruit production C) To increase fruit size D) To improve air circulation and light penetration
A) Indefinitely B) A few hours C) Several months D) Several days to a few weeks
A) Cool and humid conditions B) Freezing temperature C) Warm and dry conditions D) Direct sunlight
A) Increases soil temperature B) Conserves moisture and suppresses weeds C) Reduces humidity around the tree D) Prevents nutrient absorption
A) Soil aeration B) Pest control C) Mangosteens are primarily apomictic, not requiring pollination D) Pollination of the flowers
A) Dark green leaves B) Yellowing leaves C) Increased fruit production D) Rapid growth
A) Increased disease resistance B) Improved soil health C) Faster tree growth D) Larger fruit size
A) Fibrous root system B) Adventitious root system C) Taproot system D) Aerial root system
A) High mountain regions B) Temperate valleys C) Coastal plains D) Lowland areas
A) Pest infestation B) Inconsistent watering C) Over-fertilization D) Lack of sunlight
A) Speed up ripening B) Increase fruit size C) Improve fruit color D) Protect from pests and sunburn
A) Phosphorus B) Magnesium C) Nitrogen D) Potassium
A) 1500-2500 mm B) Over 3000 mm C) 500-1000 mm D) Less than 500 mm
A) Vegetative propagation through cuttings B) Sexual reproduction with cross-pollination C) Asexual reproduction without fertilization D) Seedless fruit development |