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