Which method of grafting is used for reworking old fruit tree? | Agrigyan

16
ICAR AIEEA PG 2024 - Horticulture
Statement Based

Given below are two statements

Statement (I) : The non deep type is the most common primary dormancy.
Statement (II) : In this type of dormancy species require light or darkness to germinate or chilling stratification.

In light of the above statements, choose the most appropriate answer from the options given below :

नीचे दो कथन दिए गए हैं

कथन (I) : गैर-गहरी (Non-deep) प्रकार की सुप्तावस्था सबसे आम प्राथमिक सुप्तावस्था (primary dormancy) है।
कथन (II) : इस प्रकार की सुप्तावस्था में प्रजातियों को अंकुरण के लिए प्रकाश अथवा अंधकार या शीत स्तरीकरण (chilling stratification) की आवश्यकता होती है।

उपर्युक्त कथनों के आलोक में, नीचे दिए गए विकल्पों में से सबसे उपयुक्त उत्तर चुनें :

17
ICAR AIEEA PG 2024 - Horticulture
MCQ (Single Correct)
Which method of grafting is used for reworking old fruit tree?
पुराने और अनुत्पादक फल वृक्षों के पुनरुद्धार / पुनर्निर्माण (reworking / top working) के लिए ग्राफ्टिंग की कौन-सी विधि प्रयोग की जाती है?
18
ICAR AIEEA PG 2024 - Horticulture
MCQ (Single Correct)
Citrus rootstock which is tolerant to gummosis, root rot, tristeza and drought :
नींबू वर्गीय (Citrus) फलों का वह मूलवृंत (rootstock) जो गमोसिस (gummosis), जड़ सड़न (root rot), ट्रिस्टेज़ा (tristeza) और सूखा (drought) के प्रति सहिष्णु है :
19
ICAR AIEEA PG 2024 - Horticulture
Statement Based

Given below are two statements

Statement (I) : Bringing together two or more genes governing a single trait; especially resistance to disease is known as gene pyramiding.
Statement (II) : The use of molecular markers greatly facilitates gene pyramiding as it minimises the need for disease tests and progeny test.

In light of the above statements, choose the most appropriate answer from the options given below :

नीचे दो कथन दिए गए हैं

कथन (I) : एक ही लक्षण, विशेष रूप से रोग प्रतिरोधकता को नियंत्रित करने वाले दो या दो से अधिक जीनों को एक साथ एक ही पौधे में लाना जीन पिरामिडिंग (gene pyramiding) कहलाता है।
कथन (II) : आणविक चिन्हकों (molecular markers) का उपयोग जीन पिरामिडिंग को बहुत सुगम बना देता है क्योंकि यह रोग परीक्षण और संतति परीक्षण (progeny test) की आवश्यकता को न्यूनतम कर देता है।

उपर्युक्त कथनों के आलोक में, नीचे दिए गए विकल्पों में से सबसे उपयुक्त उत्तर चुनें :

20
ICAR AIEEA PG 2024 - Horticulture
MCQ (Single Correct)
Which one of the following is not true for varieties developed through mutation?
उत्परिवर्तन (mutation) द्वारा विकसित किस्मों के संबंध में

निम्नलिखित में से कौन-सा सही सुमेलित नहीं है?

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Temperate Nut Crops: Walnut, Almond, Pecan nut, Chestnut and Pistachio Cucurbitaceous Vegetable Crops: Cucumber, Melons (Watermelon, Muskmelon) and Gourds Tree Spices and Herbal Spices: Clove, Nutmeg, Cinnamon, Allspice and Vanilla Principles of Fruit Production: Classification, Agro-climatic Requirements, Orchard Planning and Planting Systems Active Orchard Management: Training and Pruning Systems, Canopy Management, Unfruitfulness, Alternate Bearing and Pollinizers Root and Tuber Vegetable Crops: Potato, Sweet Potato, Cassava, Carrot, Radish, Turnip and Beetroot Tropical Fruit Production: Mango, Banana, Papaya, Guava and Sapota Beverage and Stimulant Crops: Tea, Coffee, Cocoa and Rubber Plant Propagation and Nursery Management in Fruit Crops: Sexual and Asexual Methods, Grafting, Rootstocks Major Spices: Black Pepper, Small Cardamom, Large Cardamom, Ginger and Turmeric Major Plantation Crops: Coconut, Arecanut, Oil Palm, Palmyra Palm and Cashewnut Subtropical Fruit Production: Citrus Species, Grapes, Pomegranate, Litchi and Loquat Minor and Underutilized Fruit Crops: Passion Fruit, Mangosteen, Rambutan, Dragon Fruit, Karonda and Wood Apple Principles of Vegetable Production: Classification, Kitchen Gardening, Nursery Raising and Precision Farming Plant Breeding in Vegetable and Flower Crops: Heterosis, Male Sterility (CMS), Self-Incompatibility and Molecular Markers Physiological Disorders and Nutritional Deficiencies of Major Fruit Crops Solanaceous Vegetable Crops: Tomato, Brinjal (Eggplant), Chilli and Sweet Pepper (Capsicum) Cole Crops and Cruciferous Vegetables: Cabbage, Cauliflower, Knol Khol, Sprouting Broccoli and Brussels Sprouts Bulb and Allium Vegetables: Onion, Garlic, Leek and Shallot Landscape Architecture, Garden Styles (Formal, Informal, Mughal, Japanese, English) and Lawn Management Ornamental Plants: Trees, Shrubs, Climbers, Annuals, Foliage Plants, Cacti, Succulents, Palms and Bonsai Temperate Fruit Production: Pome Fruits (Apple, Pear, Quince) and Stone Fruits (Peach, Plum, Apricot, Cherry) Leguminous Vegetable Crops: Garden Pea, French Bean, Cowpea, Cluster Bean, Dolichos Bean and Winged Bean Arid and Semi-Arid Fruit Production: Aonla, Ber, Bael, Date Palm, Fig, Custard Apple, Jamun and Phalsa Commercial Loose Flowers: Marigold, Jasmine (Bela, Chameli, Mogra), Tuberose, Crossandra and China Aster Medicinal and Aromatic Plants: Senna, Isabgol, Ashwagandha, Opium Poppy, Mentha, Lemongrass and Essential Oils Leafy and Salad Vegetables: Spinach, Palak, Amaranthus, Fenugreek, Lettuce and Minor Greens Commercial Cut Flowers: Rose, Carnation, Chrysanthemum, Gladiolus, Gerbera, Orchid and Anthurium Perennial and Underutilized Vegetable Crops: Drumstick (Moringa), Pointed Gourd, Ivy Gourd and Asparagus Plant Breeding in Fruit and Plantation Crops: Floral Biology, Incompatibility, Apomixis, Polyploidy and Mutation Seed Spices and Condiments: Coriander, Cumin, Fennel, Fenugreek, Ajwain, Celery and Aniseed Post-Harvest Physiology: Respiration, Transpiration, Ethylene Biosynthesis and Action, Ripening and Senescence Value Added Products: Juices, Squashes, Jams, Jellies, Marmalades, Pickles, Chutneys, Preserves (Murabba) and Candy Protected Cultivation of Horticultural Crops: Greenhouses, Polyhouses, Net houses, Hydroponics and Vertical Farming Harvesting, Pre-cooling, Sorting, Grading, Packaging, Cold Storage, CA/MA Storage and Transportation Principles of Preservation and Processing: Drying, Dehydration, Thermal Processing, Freezing and Chemical Preservatives
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