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