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