A) Tropical B) Arid C) Alpine D) Temperate
A) 0-10°C B) 22-35°C C) 10-20°C D) 35-45°C
A) Rocky B) Pure sand C) Heavy clay D) Well-drained, sandy loam
A) 7.0-8.0 B) 3.0-4.0 C) 8.5-9.5 D) 5.5-6.5
A) Grafting B) Layering C) Cutting D) Direct seeding
A) Dry season B) Late rainy season C) Early rainy season D) Winter
A) 1-2 meters B) 5-7 meters C) 10-12 meters D) 2-3 meters
A) To shape the tree and improve airflow B) To attract pests C) To stunt growth D) To prevent flowering
A) Citrus canker B) Powdery mildew C) Rose black spot D) Potato blight
A) Beetles B) Caterpillars C) Aphids D) Fruit flies
A) Once every 5 years B) Several times a year C) Once a year D) Never
A) High phosphorus fertilizer B) High nitrogen fertilizer C) Balanced NPK fertilizer D) High potassium fertilizer
A) 10-15 years after planting B) Never C) 3-5 years after planting D) Immediately after planting
A) Bright red skin color B) Hard fruit texture C) Small size D) Green skin color
A) Letting them fall to the ground B) By pulling the fruits C) Using pruning shears D) By shaking the tree
A) Several weeks B) A few days C) Indefinitely D) Several months
A) To prevent root rot B) To encourage rapid growth C) To increase fruit sweetness D) To attract beneficial insects
A) Depletes soil nutrients B) Attracts pests C) Conserves moisture and suppresses weeds D) Increases soil temperature drastically
A) Soil aeration B) Pest control C) Pollination D) Water distribution
A) To protect trees from strong winds B) To block sunlight C) To increase humidity D) To attract birds
A) Sewage water B) Extremely acidic water C) Saltwater D) Clean, fresh water
A) To provide shelter for pests B) To reduce competition for nutrients and water C) To increase soil erosion D) To attract beneficial insects
A) Humidity has no effect B) High humidity is generally beneficial C) High humidity always causes disease D) Low humidity is beneficial
A) Suckering B) Scioning C) Budding D) Girdling
A) Mirrors B) Poison C) Netting D) Loud noises
A) Deters pests B) Can lead to fruit cracking and fungal diseases C) Increases fruit sweetness D) Always beneficial for growth
A) Strengthens cell walls B) Promotes flowering C) Enhances fruit color D) Attracts pollinators
A) Rapid growth B) Excessive flowering C) Yellowing leaves D) Dark green leaves
A) 5-10 years B) 100+ years C) 1-2 years D) 50-60 years
A) Dyes B) Nothing C) Timber D) Perfumes |