A) Manihot esculenta B) Hevea brasiliensis C) Castilla elastica D) Ficus elastica
A) Asia B) South America C) Australia D) Africa
A) Latex B) Fruit C) Wood D) Resin
A) Yellow B) Green C) Brown D) Milky White
A) Alternate B) Whorled C) Opposite D) Basal
A) Needle-like B) Simple C) Scale-like D) Compound
A) Five B) Nine C) Three D) Seven
A) Elliptical B) Ovate C) Circular D) Lanceolate
A) Depends on the climate B) Sometimes C) Yes, they are large and brightly colored D) No
A) Arid B) Temperate C) Arctic D) Tropical
A) Pulling out the roots B) Removing a branch C) Burning the leaves D) Incising the bark
A) To prune the tree B) To collect latex C) To fertilize the tree D) To stimulate growth
A) Berry B) Capsule C) Drupe D) Pome
A) Scaly B) Spiky C) Rough D) Smooth
A) Leaf blight B) Grasshoppers C) Aphids D) Caterpillars
A) Well-drained B) Waterlogged C) Clay D) Sandy
A) Reducing yield B) Slowing growth C) Increasing pest susceptibility D) Maintaining desirable traits
A) 5-10 meters B) 10-20 meters C) 25-40 meters D) 50-60 meters
A) The area where latex is extracted B) The canopy of the tree C) The root system D) A type of fertilizer
A) Malaysia B) Thailand C) India D) Indonesia
A) 25-30 years B) 50-60 years C) 5-10 years D) 10-15 years
A) Explosive B) Water C) Wind D) Animal
A) Nutrient deficiency B) Excessive sunlight C) Lack of water D) Pest infestation
A) Dilution of latex B) Filtering of latex C) Solidification of latex D) Bleaching of latex
A) Adhesives B) Tires C) Gloves D) Paper production
A) Adding strength B) Preventing coagulation C) Accelerating coagulation D) Improving color
A) Succession B) Afforestation C) Deforestation D) Rehabilitation
A) Spraying buds with fertilizer B) Planting buds directly in soil C) Attaching a bud to another plant D) Removing buds from a plant
A) Promote healthy growth B) Increase soil erosion C) Prevent latex production D) Attract pests
A) Attracting pests B) Suppressing weeds and improving soil C) Increasing water runoff D) Slowing tree growth |