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