06. Brinjal general biology, floral biology and breeding techniques Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. ADVERTISEMENTS: Family: Umbelliferae (Apiaceae). They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. In India the family is … Botanical description and floral biology Cereals Characters of Cereals Most of the cereals are herbaceous annuals. It includes 295 genera and 2,850 species according to Willis. Sub- class: Polypetalae Series: Calyciflorae Order: Umbellales. •The inflorescence may attain a length of 1-2 m, but the slender pedicels are only 1.5-2 cm long. World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. If you continue browsing the site, you agree to the use of cookies on this website. Floral biology Flowers of carrot are polypetalous and zygo or actinomorphic. Flowers borne in raceme on the main stem and its axillary branches. During an investigation into the cause of this phenomenon, a number of floral-biological data have been collected which are valuable both for the seed production and breeding of this crop. The distribution of male flowers and bisexual flowers. Stem or culm often erect, cylindrical, hollow except at nodes. Young stamens and petals remain incurved at first, but spread out as the flower opens. Characters of Vitaceae: Plants climbing shrubs or small trees, leaves compound or simple deeply lobed; flowers small, hermaphrodite or polygamous – dioecious in spike, racemose, panicles or cymes; sepals 4-5, connate, […] BIOLOGY OF GOSSYPIUM SPP. ADVERTISEMENTS: In this article we will discuss about:- 1. Both flattened and erect sepals are found. Systematic position: Division: Spermatophyta Sub-division: Angiosperma ADVERTISEMENTS: Class: Dicotyledone. Affinities 5. (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). Petals are generally bright yellow in colour. Floral formula: Distribution of Apiaceae: The family is commonly called carrot family. THE FLOWER yAd i dG i lldAndroecium and Gynoecium are called essential whorls . Leaves alternate, distichously with parallel venation and sheathing leaf base. Ovary is superior and bi-carpelled with a false septum. 1. The pollen grains are oval, or triangular or oblong. Economic Importance 4. It was also named as Umbelliferae. Dehiscence of anthers takes place at 11.30 a.m. and it continues up to 3.45 p.m. Tillering habit, shallow fibrous root system. Flowers have 4 sepals, 4 petals, 6 stamens (Tetradynamous). Winner of the Standing Ovation Award for “Best PowerPoint Templates” from Presentations Magazine. Inflorescence is 1-2m long while pedicel attains 1.5-2.0cm length. Characters of Vitaceae 2. Distribution of Vitaceae 3. Entomophilous due to nectar, scent and protandrous nature of flowers. Vegetative Characters: Habit: Plants are mostly annual or perennial herbs with aromatic odour due presence of schizogenous oil-ducts in root, stem … ADVERTISEMENTS: 1. Floral biology Flower starts opening early in the morning from 4-7 a.m. and maximum flowers open between 9.30-10.30 a.m. and complete 11.a.m. Important Type. Umbels of different orders flower in a sequence; the primary umbel blooms first, followed by those of. The production of carrot seed sometimes presents the problem of the occurrence of seedless umbels. Stigma becomes receptive even 18 hours before flower opening. •Flowers are borne in racemes on the main stem and its branches. yIn most of the flowers all the four whorls are found , such flowers are called ‘Complete ,bisexual flowers’ .E.g.,Hibiscus yIn a flower out of four whorls any one essential whorl is absent it is called ‘Incomplete, unisexual flower… Position: Division: Spermatophyta Sub-division: Angiosperma ADVERTISEMENTS: Class: Polypetalae Series: Calyciflorae Order Umbellales... Inflorescence may attain a length of 1-2 m, but spread out as the flower.! At first, but spread out as the flower yAd i dG lldAndroecium., or triangular or oblong place at 11.30 a.m. and it continues up to 3.45 p.m article we discuss!: Distribution of Apiaceae: the family is commonly called carrot family biology flowers of carrot polypetalous!, but spread out as the flower yAd i dG i lldAndroecium and Gynoecium are called essential.! 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