A) Rhamnaceae B) Solanaceae C) Rosaceae D) Fabaceae
A) Asia B) North America C) South America D) Africa
A) Pear-shaped B) Oblong C) Round D) Spindle-shaped
A) Li B) Shanxi Li C) Lang D) Honey Jar
A) Fibrous texture B) Exceptional sweetness C) Large size D) Tart flavor
A) Yellow B) Purple C) Reddish-brown D) Green
A) Small size and early ripening B) Low sugar content C) Large size and excellent fruit quality D) Distinct pear shape
A) Evergreen B) Coniferous C) Deciduous D) Palm
A) Dried fruit B) Animal feed C) Wood for furniture D) Essential oil extraction
A) Gummy and chewy B) Watery and bland C) Crisp and apple-like D) Soft and mushy
A) Very High B) Low C) High D) Medium
A) Large size B) Glossy surface C) Hairy texture D) Needle-like shape
A) Cuttings B) Air layering C) Seed D) Grafting
A) Caterpillars B) Spider mites C) Grasshoppers D) Aphids
A) Full color change and slightly wrinkled skin B) Firm texture and green color C) Soft texture and uniform color D) Sticky surface and strong aroma
A) High water requirements B) High shade provision C) Drought tolerance D) Fast growth rate
A) Small size and early ripening B) Large size and late ripening C) Unique flavor D) High disease resistance
A) Vitamin B12 B) Vitamin A C) Vitamin C D) Vitamin D
A) Cold, mountainous climate B) Warm, dry climate C) Cool, wet climate D) Humid, tropical climate
A) One year B) A few months C) Several weeks D) A few days
A) Ziziphus jujuba B) Prunus avium C) Malus domestica D) Citrus sinensis
A) Heavy clay soil B) Waterlogged soil C) Sandy soil D) Well-drained soil
A) Nitrogen fixation B) Water purification C) Erosion control D) Support for other plants
A) Pickled B) Fresh C) Candied D) Dried
A) Extremely late ripening B) Upright growth habit C) Weeping growth habit D) Dwarf size
A) Netting B) Using scarecrows C) Spraying with pesticides D) Planting thorny shrubs around the tree
A) Grows on palm trees B) Crisper texture when fresh C) Larger size D) Higher moisture content
A) Brightly colored B) Small and fragrant C) Large and showy D) Odorless
A) Are less susceptible to pests B) Require more frequent watering C) Bear fruit earlier D) Grow larger than in-ground trees
A) Late winter or early spring B) Mid-summer C) Any time of year D) Late autumn |