A) Arctic with permafrost B) Temperate with high humidity C) Cold and wet D) Warm and dry
A) Waterlogged soil B) Well-drained, sandy loam C) Clay soil with poor drainage D) Rocky soil with high alkalinity
A) 8.0 - 9.0 B) Above 10.0 C) 6.0 - 7.5 D) 4.0 - 5.0
A) Grafting B) Division C) Air layering D) Direct seeding
A) Anytime, regardless of the season B) Mid-summer C) Early spring or late fall D) Winter during freezing temperatures
A) 15-20 feet B) 30-40 feet C) 2-3 feet D) 5-7 feet
A) To stunt growth B) To make the tree look aesthetically pleasing only C) To prevent flowering D) To improve air circulation and fruit production
A) No fertilizer needed B) High phosphorus fertilizer only C) High nitrogen fertilizer only D) Balanced NPK fertilizer
A) Constantly keep the soil waterlogged B) Only when the leaves wilt C) Regularly, especially during dry periods D) Never water them
A) Ladybugs B) Earthworms C) Mealybugs D) Honeybees
A) Citrus greening B) Root rot due to drought C) Anthracnose D) Powdery mildew on avocados
A) Insecticidal soap B) Burning the tree C) Ignoring the infestation D) Using chemical pesticides excessively
A) Applying high nitrogen fertilizer B) Fungicides and proper sanitation C) Ignoring the disease D) Watering excessively
A) 10-15 years B) Never C) 1 year D) 3-5 years
A) The segments separate easily B) The fruit has fallen to the ground and is bruised C) The fruit is hard and firm D) The fruit is completely green
A) Gently twist the fruit from the tree B) Shaking the tree C) Pulling the fruit forcefully D) Using a knife to cut the fruit while it's still unripe
A) Under direct sunlight B) In the freezer C) At room temperature until ripe, then refrigerate D) In a sealed plastic bag without ventilation
A) Fueling cars B) Eating fresh C) Building houses D) Making furniture
A) Requires extremely cold climate B) Source of income C) Enhancing biodiversity D) Providing nutritious fruit
A) Dries out the soil B) Conserves moisture and suppresses weeds C) Blocks sunlight from the roots D) Attracts pests
A) Cleft grafting B) Approach grafting C) Bridge grafting D) Thread grafting
A) Nickel, Platinum, Krypton B) Neon, Protactinium, Krypton C) Nitrogen, Phosphorus, Potassium D) Sodium, Polonium, Potassium
A) Attracts beneficial insects B) Increases soil salinity C) Prevents root rot D) Encourages algal growth
A) None of the parts B) Leaves, seeds, and fruit C) Only the bark D) Only the roots
A) Irrelevant to fruit production B) Only affects the color of the fruit C) Harms the fruit development D) Essential for fruit set
A) Yellowing leaves B) Increased fruit production C) Rapid growth D) Dark green leaves
A) To stunt the tree's growth B) To make the tree look more attractive C) To improve the size and quality of the remaining fruit D) To decrease the number of fruits
A) Nitrogen deficiency B) Potassium deficiency C) Calcium deficiency D) Phosphorus deficiency
A) Freezing seedlings B) Keeping seedlings indoors permanently C) Fertilizing seedlings heavily D) Acclimating seedlings to outdoor conditions
A) To attract harmful insects B) To sterilize the soil C) To improve soil structure and fertility D) To make the soil more acidic |