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