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