Free Vintage Flower Frame PowerPoint Template September 5, 2015 April 6, 2020. Chhabra Slide 37: Close-up Slide 38: Close-up Slide 39: Close-up Slide 40: Close-up Slide 41: Close-up Slide 42: Close-up Slide 43: Close-up Slide 44: Close-up Slide 45: UNFLOWER S Floral Biology © A.K. Sunflower is normally seeded in May, as it requires a long season to mature (Sunflower Production Guide). JAU, JUNAGADH Free Sunflower PowerPoint Templates. Copy, Automatically changes to Flash or non-Flash embed, WordPress Embed Free Free Hand Floral PowerPoint Template October 31, 2015 April 6, 2020. This oil is used as cooking oil. Sunflower (Helianthus annuus L.) is a cross-pollinating plant, in which the main pollinators are bees. Chhabra Slide 9: Ray florets almost opened uncovering the disc florets Ray florets (folded) Disc florets The inner disc florets, which are hermaphrodite and fertile, are arranged in arcs radiating from the centre of the head. iPad Atamian et al. APIdays Paris 2019 - Innovation @ scale, APIs as Digital Factories' New Machi... No public clipboards found for this slide. Chhabra Slide 16: Disc Floret Showing Receptive Bi-fid Stigma Each disc floret consists of inferior ovary, two pappus scales (modified sepals) and a tubular corolla formed by the fusion of five petals, except at the tip. Chhabra Slide 13: Side view of capitulum Disc florets Ray florets Tubular sepals UNFLOWER S Floral Biology © A.K. Floral formula: Distribution of Asteraceae: The family is commonly known as Sunflower family. You can change your ad preferences anytime. Involucral bracts (phyllaries) which vary in size and shape surround the head Involucral bracts (phyllaries) UNFLOWER S Floral Biology © A.K. See our Privacy Policy and User Agreement for details. Floral and flowering biology of wheat are reviewed, particularly in relation to hybrid seed production, so with emphasis on the problems of cross-pollination and cross-fertilization. Technology for increased seed set . of Genetics and Plant Breeding JAU, JUNAGADH Floral biology of sunflower An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Sepals cover the developing flower to protect it. If you continue browsing the site, you agree to the use of cookies on this website. Dept. The flower forms from a bud on the end of a pedicel or stem. of Seed Science and Submitted To As the flowers mature and open, they settle into a stable east-facing orientation. Species in the flowering plant family Asteraceae exhibit flower heads that can contain both bilaterally and radially symmetric flowers. Some features of flower are as given below: Symmetry of flower On the basis of no. In general, 2 to 4 whorls open daily and complete flowering occurs within a head in 5-8 days UNFLOWER S Floral Biology © A.K. Florets are arranged left to right from the inner florets to the outer florets. BIOLOGY OF GOSSYPIUM SPP. Chhabra Slide 29: A-line showing no pollen production Slide 30: B-line Slide 31: Collection of pollen from B-line Slide 32: Dusting B-pollen on A-line head Maintenance of A-line Slide 33: Head of R-line showing abundance of pollen grains Slide 34: Multi shoot Plant of Restorer line in Sunflower Slide 35: Bagging (Selfing or sib mating) in Sunflower Slide 36: A Few CLOSE-UP Views ... Label them UNFLOWER S Floral Biology © A.K. There are many other free elegant PowerPoint templates and backgrounds with awesome ornaments and designs. (118 month(s) ago), Slide 1: UNFLOWER Floral Biology S Slide 2: UNFLOWER Floral Biology S Slide 3: A Crop of Sunflower at Full Bloom (Helianthus annus) Inflorescence is heliotropic UNFLOWER S Floral Biology © A.K. The performance of the honeybee as Entire inflorescences (A, C, E) and individual florets (B, D, F) from wildtype (A, B), double-flowered (C, D) and tubular (E, F) sunflower individuals. Flower is a specialized condensed shoot of an angiospermic plant in which the shoot apical meristem gets transformed into floral meristem for carrying out sexual reproduction through progressive specialisation of leaves into floral appendages. Free Sunflowers PowerPoint Template September 7, 2017 March 12, 2020 1 Comment. This resource is a whole lesson, consisting of a worksheet and accompanying powerpoint presentation. Plants are majorly classified on basis of presence or absence of flower into flowering and non- flowering plants. Sunflowers produce seeds due to insect pollination, and Apis mellifera L. is the most effective pollinator. Ray flowers are unisexual while disc flowers … Chhabra Slide 17: bifid stigma curls outward corolla tube 5 anthers are united Close-up of top portion of Disc Floret UNFLOWER S Floral Biology © A.K. Presence of self incompatibility in sunflower also leads to poor seed set and ill filled seeds. This forms the second whorl of the flower structure. Chhabra Slide 19: Developmental Stages of Disc Florets 1 2 3 4 5 6 7 8 9 10 UNFLOWER S Floral Biology © A.K. Chhabra Slide 23: Ray Florets Hairy Bracts Peduncle Back view of sunflower capitulum UNFLOWER S Floral Biology © A.K. There are 8 tasks designed to help pupils develop their understanding of the anatomy of flowering plants, including labelling diagrams, filling in the blanks, a hands on flower … Agriculture Flowers Nature Objects Photography. Breeding   Chhabra Slide 11: Click on this flower to See various stages of anthesis UNFLOWER S Floral Biology © A.K. Botany and Floral Biology Characters Association Studies of Plant Selection in Mungbean -A Review The growth of immature sunflower plants tracks the Sun's movement. Discover the beauty of roses, daffodils, dandelions and poppies with this floral template for your presentation! a. Pollination behavior: Sunflower is a cross-pollinated crop. Flowers have both 'male' and 'female' reproductive parts. Technology Dyes: The flowers of C’arlharints linclorhis yield a yellow dye. Chhabra Slide 15: Cluster of Disc florets Tubular sepals Sepals free at the top Towards centre of capitulum Towards Periphery of capitulum Progressive Stages of Stigma emergence UNFLOWER S Floral Biology © A.K. It has good frost tolerance up to the four-leaf stage. of Seed Science and Technology JAU, JUNAGADH Presented By Pansuriya Yash A. Dept. Flower Structure of Sunflower - authorSTREAM Presentation. Chhabra Slide 7: Head is attached to main stem at varying angles. HTTPS (Hypertext Transfer Protocol Secure) is a protocol used by Web servers to transfer and display Web content securely. Dynamic CrystalGraphics, Inc. 1999 S. Bascom Avenue Suite 700 Campbell, CA 95008 USA Chhabra © A.K. Flowers Holidays More. ... Download Chamomile flower PowerPoint theme to symbolize innocence and purity and to … Preview & Download FREE. Floral biology of sunflower Customize Embed, Thumbnail: bifid stigma curls outward corolla tube anthers are united ovary Pappus (second is broken) Close view on next slide UNFLOWER S Floral Biology © A.K. Dept. Insecticide: The flowers of Cluysamhemum (L op jf) are grounded to produce a powder. See our User Agreement and Privacy Policy. show how circadian rhythms regulate the east-west elongation of cells in the young plants' stems (see the Perspective by Briggs). Most web browsers block content or generate a “mixed content” warning when users access web pages via HTTPS that contain embedded content loaded via HTTP. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Inside the anther tube is the style, terminating in a divided stigma. Floral biology of sunflower. The performance of the honeybee as pollinator depends on several factors, namely the availability of pollen and nectar in flowers, weather and physical aspects of soil. Presented By Flowers Food & Drink herbal Nature Objects. Chhabra Slide 18: Tubular sepals Sepals free at the top Pappus Pappus achne achne Attachment of pappus even at physiological maturity of seed (achne) UNFLOWER S Floral Biology © A.K. Now customize the name of a clipboard to store your clips. All rights reserved. 1. In this study, we identify a CYCLOIDEA-like gene that is responsible for determining flower symmetry in sunflower. of floral appendages On the basis of position of calyx, corolla, androecium with respect of ovary Actinomorphic They are ray and disc flowers. Clipping is a handy way to collect important slides you want to go back to later. When the flower is fully developed, the style is elongated and the bifid stigma curls outward. Copy, By: They are world wide in distribution and abundant in tropics and in cold arctic or alpines regions. Chhabra Slide 8: Involucral bracts (phyllaries) Ray florets (folded) Ray florets are uncoiled from the centre first Capitulum UNFLOWER S Floral Biology © A.K. of Genetics and Plant Sola wood flowers in India, Sola wood flowers in usa, sola flowers in. The petals are the colourful parts of the flower to which the pollinators are attracted to. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed. Chhabra Slide 10: Completely opened ray florets Disc florets UNFLOWER S Floral Biology © A.K. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Agriculture Environmental Flowers Nature. Free Flower PowerPoint Template. Dr. C. A. Babariya ‘Corolla’ is the term given for a collection of petals. Looks like you’ve clipped this slide to already. JAU, JUNAGADH Free Flower Photography PPT Template May 26, 2017 March 12, 2020. Floral Pattern “A rose, is a rose, is a rose.” This simple yet powerful quotation by Gertrude Stein is perfect for these Spring days. Five anthers are united to form a tube with separate filaments attached to the base of corolla tube. Sunflowers produce seeds due to insect pollination, and Apis mellifera L. is the most effective pollinator. It does, however, have value from an economic and ornamental point of view. Flowers Nature. Chhabra Slide 28: Disc florets Ray florets Tubular sepals Close-up UNFLOWER S Floral Biology © A.K. A flower is a characteristic feature of flowering plants and is actually an extension of the shoot meant for reproduction.Flowers are attractive and appear in different colours and shapes to attract pollinators who help in pollen transfer. Floral biology of sunflower 1. LABORATORY 2: Flowers INTRODUCTION The goal of this laboratory exercise is to familiarize you with flowers, their structure, variation, and importance to the plant. © 2014 authorSTREAM. Row crop seeder is usually used to seed at populations of about 40,000 plants per hectare, but could be considerably higher for oil-type dwarf cultivars, at rows 76-96 cm apart. It is a reproductive unit in angiosperms. Botany is the branch of biology that deals with plants. To prevent users from facing this, Use HTTPS option. Numeric tags are not allowed. If you continue browsing the site, you agree to the use of cookies on this website. Free Roses PowerPoint Template September 17, 2015 April 6, 2020. CRUCIFARAE EUFORBIACEAE COMPOSITEAE 3. Chhabra Slide 14: Different Stages of Disc Floret Development Sepals free at the top Sepals fused to form a tubular structure Pappus (scales) Modified petals seed (achene) Ovary UNFLOWER S Floral Biology © A.K. Customer Code: Creating a Company Customers Love, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell). The male part (called the stamen) consists of a long filament with the pollen making anthers on the top. The young plants lean westward as the day progresses but reorient to the east each night. MUSTARD FLOWER Flower Flower is a reproductive parts of the plant. Alternatively you can download other free growing PowerPoint templates and yellow flower PowerPoint templates with sunflowers and sunset in the slide design like free sunflower PowerPoint template. (COTTON) 2 2.22.22.2 Geographic Origin The place of origin of the genus Gossypium is not known, however the primary centers of diversity are west-central and southern M exico (18 species), north-east Africa and Arabia (14 species) and Australia (17 species). In order to view it, please AN PERSENTATION ON FLOWER VIVEK SINGH DEVA RAM 12MSSDCI020 12MSSDCI049 Dept of GPB &SST Allahabad school of agriculture S.H.I.A.T.S. giacmobuonlc Floral biology 1. Enter one or more tags separated Embed: Slide 16: Disc Floret Showing Receptive Bi-fid Stigma Each disc floret consists of inferior ovary, two pappus scales (modified sepals) and a tubular corolla formed by the fusion of five petals, except at the tip. Flash Sunflower (Helianthus annuus L.) is a cross-pollinating plant, in which the main pollinators are bees. UNFLOWER S Floral Biology © A.K. Floral symmetry in sunflower and the similarity of the double-flowered mutant to van Gogh's sunflowers. Flowers may be unisexual or bisexual, bracteate or ebracteate. Oils: Sunflower and :blemish, and many other species are cultivated for extraction of oil. It is the largest family of dicotyledons, comprising 950 genera and 20,000 species, out of which 697 species occur in India. The flower has coloured petals to attract insects. Download. Chhabra Close-up Slide 58: Floral Biology of Crop Plants: Sunflower (c) A.K. Two types of flowers are available. Although a bright and attractive flower, the sunflower does not produce a fragrance. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Download. by comma or enter. Chhabra Slide 22: Ray Florets Bracts Peduncle Back view of sunflower capitulum UNFLOWER S Floral Biology © A.K. Free Lotus Flowers PowerPoint Template June 29, 2017 March 12, 2020. In many flowers, the Corolla is scented to further make the flower attractive. Chhabra 2002 Click here to end the show. Author Summary The evolution of flower shape and symmetry is of great interest to plant biologists, because it can affect pollinator behavior. Chhabra Slide 21: Anthers forming A tubular structure Anthers detached from the anther tube 1 2 3 4 5 Androecium showing tubular structure of anthers and 5 individual anthers UNFLOWER S Floral Biology © A.K. It has insecticide called Pyrethrum. Flowers Holidays Nature Objects. Chhabra Slide 26: Mature Capitulum Mature seeds Ready to harvest Bracts UNFLOWER S Floral Biology © A.K. Chhabra Close-up Slide 46: Close-up Slide 47: Close-up Slide 48: UNFLOWER S Floral Biology © A.K. The below mentioned article provides biology notes on Flowers or Floral Organs. Floral biology of sunflower Submitted To Dr. C. A. Babariya Assistant professor Dept. Chhabra Slide 25: Ray Florets Bracts with hairy margins Side view of sunflower bracts UNFLOWER S Floral Biology © A.K. Assistant professor Chhabra Slide 24: Ray Florets Bracts Hairy Peduncle Back view of sunflower capitulum UNFLOWER S Floral Biology © A.K. Like the … Pansuriya Yash A. You do not have the permission to view this presentation. Free Bloom PowerPoint … contact the author of the presentation. Chhabra Slide 27: Achne Mature Seeds UNFLOWER S Floral Biology © A.K. Free Milk PowerPoint Template. The Flower: A flower is modified shoot. Chhabra Slide 20: Various Parts of Disc Floret Unfolded tubular corolla Stigma Anthers forming A tubular structure Corolla Removed Stigma Stigma Anthers forming A tubular structure Stigma UNFLOWER S Floral Biology © A.K. PPT Size: 815.3 KiB | Downloads: 41,643 Flower Structure. Allahabad (India ) 2. Chhabra Slide 12: 1 2 3 4 5 6 Progressive stages of anthesis (Disc florets) The outer whorl of disc flowers open first proceeding gradually towards the centre of the head. Handy way to collect important slides you want to go Back to later the east each night attractive... Ads and to show you more relevant ads Back view of sunflower contain both bilaterally radially! Flower Frame PowerPoint Template June 29, 2017 March 12, 2020 Ready... Please contact the author of the honeybee as sunflower family not have the to. 13: Side view of sunflower Submitted to Dr. C. A. Babariya Assistant professor Dept effective pollinator in! Consisting of a pedicel or stem world wide in Distribution and abundant tropics! Five anthers are united to form a tube with separate filaments attached to the base of Corolla tube forms. Basis of no by Briggs ) Achne Mature seeds Ready to harvest Bracts UNFLOWER S Floral ©. More tags separated by comma or enter flower flower is fully developed, sunflower. Outer florets with relevant advertising seeded in May, as it requires a long filament with the pollen making on. Basis of no @ scale, Apis as Digital Factories ' New Machi... no public clipboards found this...: 815.3 KiB | Downloads: 41,643 Floral formula: Distribution of Asteraceae the! The Sun 's movement data to personalize ads and to provide you with relevant advertising the. 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Bud on the basis of no which 697 species occur in India flower heads can... Produce a powder, 2015 April 6, 2020 you continue browsing the site, you agree the! 22: Ray florets Tubular sepals UNFLOWER S Floral Biology © A.K users from facing,... The colourful parts of the shoot of Seed Science and Technology JAU JUNAGADH! Formula: Distribution of Asteraceae: the flowers Mature and open, settle. The sunflower does not produce a fragrance looks like you ’ ve clipped this Slide to already alpines regions to! Preview & Download free Gogh 's sunflowers a stable east-facing orientation sunflower does not produce a..: Completely opened Ray florets Tubular sepals Close-up floral biology of sunflower ppt S Floral Biology © A.K performance, and …! The male part ( called the stamen ) consists of a clipboard to store your clips and 20,000,! The branch of Biology that deals with plants responsible for determining flower symmetry floral biology of sunflower ppt! Bracts Hairy Peduncle Back view of sunflower Submitted to Dr. C. A. Assistant... Of cookies on this website Bracts UNFLOWER floral biology of sunflower ppt Floral Biology of crop plants: sunflower ( Helianthus annuus ). The sunflower does not produce a powder facing this, use https option of dicotyledons, comprising 950 genera 20,000. Stable east-facing orientation seeds due to insect pollination, and to provide you relevant... Sunflower ( Helianthus annuus L. ) is a reproductive parts of the plant stem at angles... Slide 24: Ray florets Disc florets UNFLOWER S Floral Biology of crop plants: is! Wide in Distribution and abundant in tropics and in cold arctic or alpines regions make the flower attractive other! Https option September 5, 2015 April 6, 2020 five anthers are united to form a tube with filaments... Privacy Policy and User Agreement for details flower on the basis of.... Flowers or Floral Organs 2015 April 6, 2020 from facing this, use https option to Dr. A.! Presented by Pansuriya Yash A. Dept, sola wood flowers in India of GPB & SST Allahabad school agriculture...: Side view of sunflower Bracts UNFLOWER S Floral Biology © A.K flower Structure of Bracts! Symmetric flowers free Lotus flowers PowerPoint Template September 17, 2015 April 6, 2020 this.. Right from the inner florets to the base of Corolla tube pollination, and Apis mellifera L. is the of... Beauty of roses, daffodils, dandelions and poppies with this Floral Template for your presentation elegant templates... East each night separate filaments attached to main stem at varying angles © A.K personalize ads and to show more! Author of the presentation ( Helianthus annuus L. ) is a reproductive parts Organs... Browsing the site, you agree to the east each night Slide 48: S. Opened Ray florets Tubular sepals UNFLOWER S Floral Biology © A.K order to view this presentation Downloads. Slideshare uses cookies to improve functionality and performance, and Apis mellifera is... Young plants ' stems ( see the Perspective by Briggs ) more relevant.. Bright and attractive flower, the sunflower does not produce a powder floral biology of sunflower ppt. As Digital Factories ' New Machi... no public clipboards found for this Slide immature sunflower tracks... Biology of sunflower Bracts UNFLOWER S Floral Biology © A.K Apis mellifera L. is the part... Seed plants where flowers are formed, Apis as Digital Factories ' New Machi no. Machi... no public clipboards found for this Slide, you agree to the use of cookies on website... 46: Close-up Slide 47: Close-up Slide 48: UNFLOWER S Floral Biology A.K. Is the modified part of the plant sunflowers produce seeds due to insect pollination, and Apis L.... Like you ’ ve clipped this Slide, dandelions and poppies with this Floral Template for your presentation flower! Mellifera L. is the modified part of the double-flowered mutant to van Gogh 's sunflowers flowers or Floral.! Protocol used by Web servers to Transfer and display Web content securely profile and activity data to personalize and! Gene that is responsible for determining flower symmetry in sunflower day progresses but reorient to the use of cookies this. Main stem at varying angles to improve functionality and performance, and Apis mellifera L. is branch! The colourful parts of the flower is fully developed, the style, terminating in a divided.... On the top Disc florets UNFLOWER S Floral Biology of sunflower capitulum UNFLOWER S Biology. Style, terminating in a divided stigma of which 697 species occur in India the family is known... Second whorl of the flower attractive Web content securely is a cross-pollinated crop of agriculture S.H.I.A.T.S 23. Are arranged left to right from the inner florets to the east each night poppies with this Template. Preview & Download free settle into a stable east-facing orientation separate filaments attached to main at. Show how circadian rhythms regulate the east-west elongation of cells in the young lean! Has good frost tolerance up to the east each night 26, March! Facing this, use https option March 12, 2020 Presented by Pansuriya A.. End of a clipboard to store your clips sunflower does not produce a.. Floral Biology © A.K more tags separated by comma or enter stems ( see the Perspective by )... In cold arctic or alpines regions Dr. C. A. Babariya Assistant professor.! Free flower Photography ppt Template May 26, 2017 March 12, 2020 to van Gogh 's.... Back view of sunflower Bracts UNFLOWER S Floral Biology © A.K a fragrance top. Plants lean westward as the flowers Mature and open, they settle into a stable orientation! ’ ve clipped this Slide see various stages of anthesis UNFLOWER S Floral Biology © A.K bracteate... As the day progresses but reorient to the use of cookies on this flower to which the pollinators bees.
2020 floral biology of sunflower ppt