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Ppt on Production Technology of Periwinkle
Ppt on Greenhouse production of Cucumber
Summary:Explore 10 informative PowerPoint slides on maximizing greenhouse production of cucumbers. Learn key strategies and tips for successful cultivation.
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Ppt on Brinjal breeding
Summary
Eggplant (Solanum melongena), commonly known as aubergine in British English and brinjal in South Asia, is a member of the nightshade family Solanaceae, cultivated for its edible fruit, which is often purple. This plant species has a rich history of domestication, primarily in the Old World, and is a significant vegetable crop in countries like India, Japan, and the USA. Eggplant exhibits great morphological diversity and is categorized into three botanical varieties based on fruit shape: round, long slender, and small miniature types. Cultivation focuses on breeding for high yield, quality, disease resistance, and consumer-preferred traits, while also addressing issues like solanine toxicity and pest resistance. Notable pests include the eggplant fruit borer, and breeding methods include pureline selection and
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Ppt on Breeding methods for vegetables
Summary
The cultivation of vegetable crops involves various selection methods to improve introduced species such as potatoes, tomatoes, and capsicum. Asexual propagation through clonal selection is common, producing cultivars like Kufri Red potato and Black Beauty brinjal. Self-pollinated crops utilize pure line and single plant selection to stabilize superior genotypes, exemplified by cultivars like CO-1 tomato and Pusa Makhmali okra. Cross-pollinated crops benefit from systematic selection methods, including mass selection and line breeding, to enhance populations, leading to new cultivars like onion and cauliflower. Recurrent selection focuses on concentrating favorable genes, while hybridization generates genetic variability for improved traits. The development of hybrid varieties involves selecting parents, testing their combining ability, and producing F1 hybrids through methods like emasculation and hand
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Ppt on CROP IMPROVEMENT IN ONION (Allium cepa L.)
Summary
Onions, scientifically known as Allium cepa, belong to the Alliaceae family and originated in Asia. They are a biennial herb characterized by tubular leaves and bulbs formed from swollen leaf bases attached to the underground stem. Major onion-producing countries include China, India, and Pakistan, with India ranking third in exports, primarily from Maharashtra and Karnataka. Onions thrive in a variety of climates but require specific conditions for optimal growth, including well-drained soil and adequate pollination, primarily by insects. Cultivation highlights include the development of various onion types based on color, such as yellow, red, and white, each serving different culinary purposes. Onions are rich in nutrients, providing energy, carbohydrates, and vitamins. They are significant in agriculture for their high yield
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Ppt on Litchi Breeding
Summary
Litchi, originating from China where it has been cultivated for over 2200 years, has a narrow genetic base in India with only 7-8 commercially popular cultivars out of nearly 40 reported. The climatic variations can significantly affect yield, making the selection of the right variety crucial for specific regions. The litchi inflorescence consists of branched panicles with varying flower types, and the flowering period is influenced by environmental conditions. Desirable cultivar characteristics include large fruit size, good post-harvest quality, uniform ripening, and resistance to pests and diseases. Major litchi varieties include Early Seedless, Muzaffarpur, Rose Scented, Bombai, Calcutta, Late Seedless, Dehradun, Gulabi, and Swarna Roopa, each with unique traits and yield potentials. Breeding efforts focus on improving fruit quality, disease
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Ppt on Fruit dropping
Summary
Fruit drop refers to the detachment of fruit from a tree or plant, caused by the formation of a separation layer of cells on the fruit stalk due to physiological or biochemical events. It can be categorized into three main periods: post bloom drops, June drops, and pre-harvest drops, with some fruits experiencing additional periods such as summer drop and summer fall drop. Post bloom drops occur shortly after flowering due to inadequate pollination, water or temperature stress, and hormonal imbalances, with gibberellic spray as a potential solution. June drops happen when fruits are 1-3 cm in diameter, often caused by water stress and competition among fruits, with solutions including regular irrigation and growth regulators. Pre-harvest drops occur after fruits
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Ppt on Advances breeding of Peach
Summary
The peach, scientifically known as Prunus persica, belongs to the Rosaceae family and is a significant temperate fruit crop, ranking third in production. It is primarily self-pollinated, with most cultivars requiring between 500 to 1000 chilling hours for optimal growth. Peaches and nectarines are native to China, with various wild species found in India. The fruit is commercially cultivated in
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Ppt on Advances breeding of Papaya
Summary
Papaya (Carica papaya L.) is a nutrient-rich fruit crop ideal for home gardens, native to Tropical America. India is the largest producer, with significant cultivation in states like Uttar Pradesh and Karnataka. The plant exhibits dioecious and gynodioecious traits, influencing its breeding and pollination. Key breeding objectives include developing high-yield, disease-resistant varieties and enhancing fruit quality. Advances in biotechnology, such
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Ppt on Mango breeding
Summary
Mango (Mangifera indica L.), originating from the Indo-Burma region, is a vital fruit crop in India, known as the 'King of Fruits.' With over 1000 varieties, it faces breeding challenges but offers diverse germplasm resources. Key breeding objectives include disease resistance and improved fruit qua
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