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