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