Practice Horticulture and Details Questions and Answers

• "Even span" greenhouses are characterized by:
• Which cladding material has the highest light transmission?
• The thickness of UV-stabilized polyethylene film used in India is usually:
• The well-known plum cultivar ‘Santa Rosa’ originated from a complex hybrid involving which Prunus species?
• The horticultural term ‘bahar’ is used in reference to the flowering and fruiting regulation of which fruit crop?
• The pineapple, a commercially important tropical fruit, is believed to have originated in which country?
• Which of the following fruit crops exhibits gametophytic self-incompatibility, limiting self-fertilization and requiring cross-pollination?
• Dichogamy, the condition where male and female parts mature at different times, is typically observed in which of the following fruit crops?
• The phenomenon of heterostyly, characterized by flowers having styles of different lengths, is typically observed in which fruit crop?
• In grape cultivation, the disorder termed ‘Hen and Chicken’ refers to the condition involving:
• The floral mechanism known as cleistogamy, which ensures self-pollination, is beneficial under which condition?
• Among the following, which fruit crop is the most commercially important natural source of tartaric acid?
• In fruit crop production, the synthetic auxin 2,4-D is most commonly used for which purpose?
• Among pear rootstocks, which one is widely used to induce dwarfing and is compatible with several commercial scion varieties?
• In high-density apple plantations, which rootstock is most commonly used to restrict tree size and allow easier orchard management?
• Which one of the following fruits is regarded as a rich dietary source of fats, particularly monounsaturated fatty acids?
• Which variety of grape is globally preferred for the production of high-quality raisins due to its seedlessness and drying suitability?
• In guava, which part of the fruit becomes edible and contributes to the high dietary fiber and vitamin content?
• What is the botanical classification of banana fruit in terms of fruit type?
• In apple cultivation, most diploid varieties exhibit what kind of floral fertility behavior, necessitating companion cultivars?
• The hybrid citrus variety ‘Kinnow’ was developed by which of the following citrus breeders?
• Albinism, a physiological disorder resulting in colorless, low-quality fruits, is most commonly observed in which soft fruit crop?
• ‘Sindhu’ is a unique mango cultivar notable for which trait that differentiates it from most other mango varieties?
• In lilium cultivation, which type of structure is most commonly used to control temperature and photoperiod for quality flower production?
• Which among the following species of rose is most suitable for the extraction of essential oil due to its high oil content?
• Which is the ideal stage of harvesting gladiolus spikes to ensure maximum vase life and minimum damage during transit?
• Which country is regarded as the leading exporter of commercial cut flowers in the world?
• What is the physiological role of cytokinin application in floriculture crops like chrysanthemum and lilium?
• Which of the following methods is most effective for propagation of gerbera in commercial nurseries?
• In commercial rose cultivation, the primary function of pinching is to:
• In gerbera production, which soil texture and drainage condition is most favorable for high flower yield?
• What is the common practice used in chrysanthemum cultivation to control the height of plants and encourage more flowers?
• Which type of inflorescence is exhibited by chrysanthemum, making it a popular decorative and exhibition flower?
• What is the optimum planting distance recommended for carnation in greenhouse beds to allow proper air circulation and growth?
• Which floriculture crop is primarily cultivated for its essential oil content and is commonly used in the perfume industry?
• What is the average duration (in months) taken by chrysanthemum plants from planting to commercial flower harvest?
• Which training system is commonly adopted for commercial cultivation of greenhouse roses to support upright growth and flower quality?
• Which physiological process is most directly affected by light intensity in floriculture crops grown under protected cultivation?
• Which one of the following is a commonly used chemical for extending the vase life of cut carnations during storage and transport?
• What is the principal benefit of applying gibberellic acid (GA₃) to gladiolus plants during their vegetative growth stage?