A) Subtropical or tropical B) Arctic C) Desert D) Temperate
A) 7.5-8.5 B) 5.5-6.5 C) 3.5-4.5 D) 9.0-10.0
A) Fruit splitting B) Root rot C) Sunburn D) Leaf scorch
A) Air layering B) Cuttings C) Seed D) Grafting
A) Once a month B) Only when the soil is completely dry C) Regularly, keeping soil moist D) Daily, regardless of soil moisture
A) High phosphorus fertilizer B) Balanced NPK fertilizer C) High nitrogen fertilizer D) No fertilizer
A) After harvest B) During fruiting C) Never D) During flowering
A) Improve air circulation and sunlight penetration B) To encourage disease C) To stop fruit production D) To make the tree shorter
A) Small and unripe B) Fully colored and easily detached C) Green and hard D) Overripe and soft
A) Lychee stink bug B) Ladybug C) Praying mantis D) Earthworm
A) Powdery mildew B) Rust C) Anthracnose D) Black spot
A) 5-10 feet B) 25-30 feet C) 40-50 feet D) 10-15 feet
A) Prune heavily B) Wrap the trunk with burlap C) Don't do anything D) Apply nitrogen fertilizer
A) Retaining soil moisture B) Increasing soil pH C) Preventing root growth D) Attracting pests
A) Reduces leaf size B) Encourages fruiting C) Increases nutrient uptake D) Prevents root rot
A) Mid-season cultivars B) Any random cultivar C) Early-ripening cultivars D) Late-ripening cultivars
A) Bearing heavily one year, then lightly the next B) Bearing fruit continuously C) Never bearing fruit D) Bearing fruit only every other year
A) Overwatering B) Neglecting the trees C) Planting more trees D) Proper fertilization and pruning
A) It only occurs in colder climates B) Allows for leaf shedding C) Irrelevant to fruit production D) Essential for flower bud development
A) Marcotting B) Budding C) Dividing D) Grafting
A) Calcium B) Nitrogen C) Phosphorus D) Potassium
A) Yellowing leaves B) Stunted growth C) Excessive fruit production D) Dark green leaves
A) Ignoring the trees B) Consistent watering and proper nutrition C) Overwatering D) Underwatering
A) Pollination B) Nutrient uptake C) Watering the trees D) Pest control
A) Below 70°F (21°C) B) Below 32°F (0°C) C) Below 60°F (15.5°C) D) Below 50°F (10°C)
A) Prevent fruiting B) Increase leaf size C) Promote flowering D) Kill the tree
A) 10-12 years B) 1 year C) 3-5 years D) Never
A) Low humidity B) Humidity is not important C) Moderate humidity D) High humidity
A) Midday B) Late afternoon C) Anytime D) Early morning
A) Excessive sun exposure B) Proper pruning C) Sufficient watering D) Mulching |