A) Tropical and subtropical B) Arctic C) Desert D) Temperate
A) 21-33°C (70-91°F) B) 0-10°C (32-50°F) C) 40-50°C (104-122°F) D) -10-0°C (14-32°F)
A) Well-drained, fertile soil B) Waterlogged soil C) Sandy, infertile soil D) Heavy clay soil
A) 6.0-6.5 B) 4.0-4.5 C) 8.5-9.0 D) 7.5-8.0
A) Scattered randomly B) In waterlogged soil C) In well-drained seedbeds or containers D) Directly in the field
A) 1 month B) 1 day C) 6 months D) 2-3 weeks
A) Never, relying only on rainfall B) Only when the soil is completely dry C) Regularly, keeping the soil moist but not waterlogged D) Daily, regardless of soil moisture
A) After 6 months B) When they are 5 cm (2 inches) tall C) When they are 15-20 cm (6-8 inches) tall D) Immediately after germination
A) 0.5 meters (1.5 feet) B) 2-3 meters (6-10 feet) C) 5 meters (16 feet) D) 10 meters (33 feet)
A) To remove excess male or unproductive plants B) To increase fruit size C) To reduce watering needs D) To prevent disease
A) Never B) Regularly, throughout the growing season C) Only once at planting D) Only during flowering
A) High phosphorus fertilizer B) High potassium fertilizer C) High nitrogen fertilizer D) Balanced NPK fertilizer
A) Prune all leaves B) Remove dead or diseased leaves C) No pruning is necessary D) Severe pruning to shape the plant
A) Earthworms B) Spider mites C) Ladybugs D) Bees
A) Papaya ringspot virus B) Black spot C) Powdery mildew D) Rust
A) By applying fungicides B) By increasing watering C) By applying herbicides D) By removing infected plants and controlling aphids
A) 6-9 months B) 12-18 months C) 1-2 months D) 3-4 weeks
A) The fruit is very hard B) The fruit falls off the tree C) The skin turns yellow or orange D) The fruit is still green
A) By pulling the fruit straight down B) By shaking the tree until the fruit falls C) By gently twisting the fruit from the stem D) By cutting the fruit from the stem with a knife
A) In a freezer B) In direct sunlight C) At room temperature until ripe, then refrigerated D) In a damp place
A) Increases soil acidity B) Conserves moisture and suppresses weeds C) Attracts pests D) Reduces soil temperature drastically
A) Increases fruit size B) Reduces nutrient uptake C) Prevents root rot D) Encourages fungal growth
A) A plant that does not produce flowers B) A plant with only male flowers C) A plant with both male and female flowers D) A plant with only female flowers
A) To increase pollination B) To prevent damage to leaves and fruit C) To reduce sunlight exposure D) To decrease soil temperature
A) To improve soil drainage B) To provide support against wind C) To prevent pest infestations D) To increase fruit production
A) Reduces water requirements B) Accelerates plant growth C) Reduces soilborne diseases and pests D) Increases fruit sweetness
A) Shortens the growing period B) Increases fruit size C) Reduces the need for chemical control D) Improves soil fertility
A) Soil aeration B) Weed control C) Pollination D) Pest control
A) Weeds compete for nutrients and water B) Weeds attract beneficial insects C) Weeds provide shade for the roots D) Weeds improve soil drainage
A) Increases soil compaction B) Attracts harmful pests C) Reduces water infiltration D) Improves soil structure and fertility |