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