Horticulture Is Defined As That Branch of Agriculture Concerned With
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Tree Planting Guide
City of Bellingham Tree Planting Guide This guide provides you with resources for planting trees in the city. Using the right tree in the right place, and maintaining it correctly will provide healthy, beautiful trees whose benefits can be enjoyed by the community for many years. Why plant trees? ....................... page 1 Get a Street Tree Permit First.... page 2 Check the Site & Choose the Right Tree……........ page 3 Plant it Right………………...……page 4 Four trees are removed for every one planted in most American cities. Help it Grow ……...……………… pg 5 & 6 A single large average tree absorbs 26 pounds of CO2 per year. Resources………………………… pg 6 Each vehicle spews out approximately 100 pounds of CO2 per year. Why Plant Trees? Trees in an urban area increase quality of life by: Air quality and cleansing - A typical person uses 386 lb. of oxygen per year. A healthy 32 ft. tall ash tree can produce about 260 lb. of oxygen annually. Two of these trees would supply the oxygen needs of a person each year! Improved water quality - The canopy of a street tree intercepts rain, reducing the amount of water that will fall on pavement and then be removed by a storm water system. Heating & Cooling Costs - A mature tree canopy reduces air temperatures by about 5 to 10° F, influencing the internal temperatures of nearby buildings. Trees divert wind in the winter and increase winter-time temperatures. Increased home sales prices - When homes with equivalent features are evaluated, a 6% increase to the value is associated with nearby trees. Soil Stabilization - Tree roots stabilize soil, helping to minimize erosion. -
Ethylene in Floriculture
technically speaking BY ERIK RUNKLE Ethylene in Floriculture Ethylene is a hormone that influences growth and development of plants throughout their life cycle. It is a colorless gas that is active at very low concentrations, even at parts per billion (which is 0.001 part per million). For most crops, ethylene inhibits extension growth, promotes branching, stimulates leaf senescence, and aborts flowers and flower buds. Ethylene can be a harmful contaminant in greenhouses, as well as during shipping of young plants to greenhouses and finished (flowering) plants to the retail market. However, there are situations when ethylene can elicit desirable responses in greenhouse crop production. This article summarizes inadvertent and intentional ethylene exposure to floriculture crops. Unwanted ethylene in greenhouses. Plants naturally produce ethylene, but this alone is not a concern Figure 1. If growth of plants is stunted, flowering is delayed, in greenhouses because concentrations are so low. or leaves start to twist or curl, ethylene contamination may be Ethylene contamination usually occurs when there is the problem. Check unit heaters to ensure adequate oxygen is insufficient oxygen provided to unit heaters (resulting in provided for complete combustion of fuels, and that the exhaust is incomplete combustion of fuels), or when the exhaust is sufficiently ventilated. inadequately vented. The effects of ethylene depend on the concentration, duration of exposure, temperature, State) as well as by private consultants has shown that Collate is and species. At a relatively high concentration, such as effective at lower drench rates, such as 20 to 40 ppm on bedding 1 or 2 ppm, symptoms of ethylene exposure are quite plants and 200 to 250 ppm on potted daffodils. -
Horticulture - HORT 1
Horticulture - HORT 1 Horticulture - HORT Courses HORT 1010 INTRODUCTION TO HORTICULTURE (1) LEC. 1. Introduces scientific and practical aspects of pomology, olericulture, floriculture and landscape horticulture. Also presents the broad scope of career opportunities in the field of horticultural science. Fall. HORT 2010 FRUIT AND NUT PRODUCTION (4) LEC. 3. LAB. 3. Introductory course in cultural practices and economics associated with commercial fruit and nut production. Fall. HORT 2020 HORTICULTURE CROP PRODUCTION (3) LEC. 2. LAB. 3. Pr. BIOL 1010 or BIOL 1030 or BIOL 1037. Techniques of plant propagation and cultural methods for successful fruit and vegetable production. Fall. HORT 2030 VEGETABLE PRODUCTION (3) LEC. 3. Principles, practices, establishment, production, maintenance, harvesting, storage and marketing of commercial vegetable crops. HORT 2040 ORGANIC GARDENING (3) LEC. 3. Principles, production practices, maintenance, harvesting and marketing of organically and traditionally home-grown vegetables. HORT 2050 FOOD FOR THOUGHT (3) LEC. 3. Study of history of food plants, including their impact on world culture, variety of uses, economic botany, production systems, and impact on societies. Fall. HORT 2060 HYDROPONICS: PRINCIPLES AND TECHNIQUES OF SOILLESS PLANT PRODUCTION (3) LEC. 3. This course is a survey of the science of hydroponic plant production and is focused on commercial and home vegetable crop production. Specific topics include plant growth and nutrition in hydroponic growing systems, challenges and opportunities, and system design. HORT 2210 LANDSCAPE GARDENING (4) LEC. 2. LAB. 4. Principles of landscape gardening applied to residential and small- scale commercial grounds. Involves plant identification and use, basic landscape design, and landscape installation and management concepts. -
Floral Notes Newsletter
A Publication of the UMass Extension Greenhouse Crops & Floriculture Program Floral Notes Newsletter Volume 28, No. 6 http://extension.umass.edu/floriculture May-June 2016 In This Issue New Fungicide Products for Greenhouse Ornamental Production ..................................................... 2 Take Steps to Prevent and Control Botrytis in Greenhouse Crops ....................................................... 3 Retail Care: Watering, Cleaning, Fertilizing ...................................................................................... 5 Garden Mums - Early Season ........................................................................................................... 6 Silicon for Greenhouse Floriculture Crops? ...................................................................................... 6 New Advances for Biological Controls for Indoor and Outdoor Production of Ornamentals Co‐sponsored by UConn Extension and UMass Extension Floriculture Program Tuesday, June 21, 2016 Room 331, Student Union, University of Connecticut, Storrs, CT New Developments You Can Use from Bio‐control Research John Sanderson, Cornell University, Ithaca, NY Bio‐control Developments on a Global Level Ron Valentin, Bioline Agrosciences, Oxnard, CA Biological Control Agents (BCA) Use in Perennial Growing, Roger McGaughey, Pioneer Gardens, Deerfield, MA Good Garden Bugs: Identifying Native Predators and Parasitoids, Common in Outdoor Ornamental Production Mary Gardiner, Ohio State University, Wooster, OH Encouraging Beneficials to Enhance Biological -
– the 2020 Horticulture Guide –
– THE 2020 HORTICULTURE GUIDE – THE 2020 BULB & PLANT MART IS BEING HELD ONLINE ONLY AT WWW.GCHOUSTON.ORG THE DEADLINE FOR ORDERING YOUR FAVORITE BULBS AND SELECTED PLANTS IS OCTOBER 5, 2020 PICK UP YOUR ORDER OCTOBER 16-17 AT SILVER STREET STUDIOS AT SAWYER YARDS, 2000 EDWARDS STREET FRIDAY, OCTOBER 16, 2020 SATURDAY, OCTOBER 17, 2020 9:00am - 5:00pm 9:00am - 2:00pm The 2020 Horticulture Guide was generously underwritten by DEAR FELLOW GARDENERS, I am excited to welcome you to The Garden Club of Houston’s 78th Annual Bulb and Plant Mart. Although this year has thrown many obstacles our way, we feel that the “show must go on.” In response to the COVID-19 situation, this year will look a little different. For the safety of our members and our customers, this year will be an online pre-order only sale. Our mission stays the same: to support our community’s green spaces, and to educate our community in the areas of gardening, horticulture, conservation, and related topics. GCH members serve as volunteers, and our profits from the Bulb Mart are given back to WELCOME the community in support of our mission. In the last fifteen years, we have given back over $3.5 million in grants to the community! The Garden Club of Houston’s first Plant Sale was held in 1942, on the steps of The Museum of Fine Arts, Houston, with plants dug from members’ gardens. Plants propagated from our own members’ yards will be available again this year as well as plants and bulbs sourced from near and far that are unique, interesting, and well suited for area gardens. -
1 the Global Flower Bulb Industry
1 The Global Flower Bulb Industry: Production, Utilization, Research Maarten Benschop Hobaho Testcentrum Hillegom, The Netherlands Rina Kamenetsky Department of Ornamental Horticulture Agricultural Research Organization The Volcani Center Bet Dagan 50250, Israel Marcel Le Nard Institut National de la Recherche Agronomique 29260 Ploudaniel, France Hiroshi Okubo Laboratory of Horticultural Science Kyushu University 6-10-1 Hakozaki, Higashi-ku Fukuoka 812-8581, Japan August De Hertogh Department of Horticultural Science North Carolina State University Raleigh, NC 29565-7609, USA COPYRIGHTED MATERIAL I. INTRODUCTION II. HISTORICAL PERSPECTIVES III. GLOBALIZATION OF THE WORLD FLOWER BULB INDUSTRY A. Utilization and Development of Expanded Markets Horticultural Reviews, Volume 36 Edited by Jules Janick Copyright Ó 2010 Wiley-Blackwell. 1 2 M. BENSCHOP, R. KAMENETSKY, M. LE NARD, H. OKUBO, AND A. DE HERTOGH B. Introduction of New Crops C. International Conventions IV. MAJOR AREAS OF RESEARCH A. Plant Breeding and Genetics 1. Breeders’ Right and Variety Registration 2. Hortus Bulborum: A Germplasm Repository 3. Gladiolus 4. Hyacinthus 5. Iris (Bulbous) 6. Lilium 7. Narcissus 8. Tulipa 9. Other Genera B. Physiology 1. Bulb Production 2. Bulb Forcing and the Flowering Process 3. Morpho- and Physiological Aspects of Florogenesis 4. Molecular Aspects of Florogenesis C. Pests, Physiological Disorders, and Plant Growth Regulators 1. General Aspects for Best Management Practices 2. Diseases of Ornamental Geophytes 3. Insects of Ornamental Geophytes 4. Physiological Disorders of Ornamental Geophytes 5. Exogenous Plant Growth Regulators (PGR) D. Other Research Areas 1. Specialized Facilities and Equipment for Flower Bulbs52 2. Transportation of Flower Bulbs 3. Forcing and Greenhouse Technology V. MAJOR FLOWER BULB ORGANIZATIONS A. -
Culture: Compounds and Derivatives with ‘Culture’
THE ENGLISH OF AGRICULTURE: COMPOUNDS AND DERIVATIVES WITH ‘CULTURE’ ENGLESKI U POLJOPRIVREDI. SLOŽENICE I IZVEDENICE S RIJEČI “CULTURE” ANICA PERKOVIC*, GEORGETA RAŢĂ**, IOAN PETROMAN** *J. J. Strossmayer University of Osijek, Croatia **Agricultural and Veterinary University of the Banat, Timişoara, Romania Abstract: Agriculture (whose name was attested Sažetak: Poljoprivreda (čiji naziv se pojavljuje pvi for the first time between 1425 and 1475) has been puta između 1415. I 1475.) se razvija od davnina. developing from times immemorial. New Nove poljoprivredne grane su rezultirale i agricultural branches have brought about new uvođenjem posebnih termina za njihovo terms to designate them, from horticulture označavanje počevši od horticulture (pojavljuje se (attested ever since 1670-1680) and going on with od 1670. – 1680.) zatim floriculture, floriculture, arboriculture, terms appeared during arboriculture,terminima koji su se pojavili tijekom the 19th century, and with mariculture, 19. stoljeća, potom mariculture, monoculture, monoculture, polyculture, and citriculture, terms polyculture i citriculture, terminima koji se appeared during the 20th century, to permaculture javljaju u 20.st. do permaculture (termina koji se (a term that appeared sometime in the 1970s), or to pojavljuje 1970-ih ) ili do aeroculture, aeroculture, agrosilviculture, algaculture, agrosilviculture, algaculture, animaliculture, animaliculture, boviculture, caniculture, boviculture, caniculture, heliculture, heliculture, mosaiculture, multiculture, mosaiculture, -
Lecture 30 Origins of Horticultural Science
Lecture 30 1 Lecture 30 Origins of Horticultural Science The origin of horticultural science derives from a confl uence of 3 events: the formation of scientifi c societies in the 17th century, the creation of agricultural and horticultural societies in the 18th century, and the establishment of state-supported agricultural research in the 19th century. Two seminal horticultural societies were involved: The Horticultural Society of London (later the Royal Horticulture Society) founded in 1804 and the Society for Horticultural Science (later the American Society for Horticultural Science) founded in 1903. Three horticulturists can be considered as the Fathers of Horticultural Science: Thomas Andrew Knight, John Lindley, and Liberty Hyde Bailey. Philip Miller (1691–1771) Miller was Gardener to the Worshipful Company of Apothecaries at their Botanic Garden in Chelsea and is known as the most important garden writer of the 18th century. The Gardener’s and Florist’s Diction- ary or a Complete System of Horticulture (1724) was followed by a greatly improved edition entitled, The Gardener’s Dictionary containing the Methods of Cultivating and Improving the Kitchen, Fruit and Flower Garden (1731). This book was translated into Dutch, French, German and became a standard reference for a century in both England and America. In the 7th edition (1759), he adopted the Linnaean system of classifi cation. The edition enlarged by Thomas Martyn (1735–1825), Professor of Botany at Cambridge University, has been considered the largest gardening manual to have ever existed. Miller is credited with introducing about 200 American plants. The 16th edition of one of his books, The Gardeners Kalendar (1775)—reprinted in facsimile edition in 1971 by the National Council of State Garden Clubs—gives direc- tions for gardeners month by month and contains an introduction to the science of botany. -
Invasive Plants in Your Backyard!
Invasive Plants In Your Backyard! A Guide to Their Identification and Control new expanded edition Do you know what plants are growing in your yard? Chances are very good that along with your favorite flowers and shrubs, there are non‐native invasives on your property. Non‐native invasives are aggressive exotic plants introduced intentionally for their ornamental value, or accidentally by hitchhiking with people or products. They thrive in our growing conditions, and with no natural enemies have nothing to check their rapid spread. The environmental costs of invasives are great – they crowd out native vegetation and reduce biological diversity, can change how entire ecosystems function, and pose a threat Invasive Morrow’s honeysuckle (S. Leicht, to endangered species. University of Connecticut, bugwood.org) Several organizations in Connecticut are hard at work preventing the spread of invasives, including the Invasive Plant Council, the Invasive Plant Working Group, and the Invasive Plant Atlas of New England. They maintain an official list of invasive and potentially invasive plants, promote invasives eradication, and have helped establish legislation restricting the sale of invasives. Should I be concerned about invasives on my property? Invasive plants can be a major nuisance right in your own backyard. They can kill your favorite trees, show up in your gardens, and overrun your lawn. And, because it can be costly to remove them, they can even lower the value of your property. What’s more, invasive plants can escape to nearby parks, open spaces and natural areas. What should I do if there are invasives on my property? If you find invasive plants on your property they should be removed before the infestation worsens. -
Tree Pruning: the Basics! Pruning Objectives!
1/12/15! Tree Pruning: The Basics! Pruning Objectives! Improve Plant Health! Safety! Aesthetics! Bess Bronstein! [email protected] Direct Growth! Pruning Trees Increase Flowers & Fruit! Remember-! Leaf, Bud & Branch Arrangement! ! Plants have a genetically predetermined size. Pruning cant solve all problems. So, plant the right plant in the right way in the right place.! Pruning Trees Pruning Trees 1! 1/12/15! One year old MADCap Horse, Ole!! Stem & Buds! Two years old Three years old Internode Maple! Ash! Horsechestnut! Dogwood! Oleaceae! Node Caprifoliaceae! Most plants found in these genera and families have opposite leaf, bud and branch arrangement.! Pruning Trees Pruning Trees One year old Node & Internode! Stem & Buds! Two years old Three years old Internode Node! • Buds, leaves and branches arise here! Bud scale scars - indicates yearly growth Internode! and tree vigor! • Stem area between Node nodes! Pruning Trees Pruning Trees 2! 1/12/15! One year old Stem & Buds! Two years old Dormant Buds! Three years old Internode Bud scale scars - indicates yearly growth and tree vigor! Node Latent bud - inactive lateral buds at nodes! Latent! Adventitious" Adventitious bud! - found in unexpected areas (roots, stems)! Pruning Trees Pruning Trees One year old Epicormic Growth! Stem & Buds! Two years old Three years old Growth from dormant buds, either latent or adventitious. Internode These branches are weakly attached.! Axillary (lateral) bud - found along branches below tips! Bud scale scars - indicates yearly growth and tree vigor! Node -
Current U.S. Forest Data and Maps
CURRENT U.S. FOREST DATA AND MAPS Forest age FIA MapMaker CURRENT U.S. Forest ownership TPO Data FOREST DATA Timber harvest AND MAPS Urban influence Forest covertypes Top 10 species Return to FIA Home Return to FIA Home NEXT Productive unreserved forest area CURRENT U.S. FOREST DATA (timberland) in the U.S. by region and AND MAPS stand age class, 2002 Return 120 Forests in the 100 South, where timber production West is highest, have 80 s the lowest average age. 60 Northern forests, predominantly Million acreMillion South hardwoods, are 40 of slightly older in average age and 20 Western forests have the largest North concentration of 0 older stands. 1-19 20-39 40-59 60-79 80-99 100- 120- 140- 160- 200- 240- 280- 320- 400+ 119 139 159 199 240 279 319 399 Stand-age Class (years) Return to FIA Home Source: National Report on Forest Resources NEXT CURRENT U.S. FOREST DATA Forest ownership AND MAPS Return Eastern forests are predominantly private and western forests are predominantly public. Industrial forests are concentrated in Maine, the Lake States, the lower South and Pacific Northwest regions. Source: National Report on Forest Resources Return to FIA Home NEXT CURRENT U.S. Timber harvest by county FOREST DATA AND MAPS Return Timber harvests are concentrated in Maine, the Lake States, the lower South and Pacific Northwest regions. The South is the largest timber producing region in the country accounting for nearly 62% of all U.S. timber harvest. Source: National Report on Forest Resources Return to FIA Home NEXT CURRENT U.S. -
Introduction to Horticulture 3
1 Introduction to Horticu ltu re INTRODUCTION Horticulture is a science, as well as, an art of production, utilisation and improvement of horticultural crops, such as fruits and vegetables, spices and condiments, ornamental, plantation, medicinal and aromatic plants. Horticultural crops require intense care in planting, carrying out intercultural operations, manipulation of growth, harvesting, packaging, marketing, storage and processing. India is the second largest producer of fruits and vegetables in the world after China. In India, about 55–60 per cent of the total population depends on agriculture and allied activities. Horticultural crops constitute a significant portion of the total agricultural produce in India. They cover a wide cultivation area and contribute about 28 per cent of the Gross Domestic Product (GDP). These crops account for 37 per cent of the total exports of agricultural commodities from India. SESSION 1: HORTICULTURE AND ITS IMPORTANCE The term horticulture is derived from two Latin words hortus, meaning ‘garden’, and cultura meaning ‘cultivation’. It refers to crops cultivated in an enclosure, i.e., garden cultivation. Chapter -1.indd 1 11-07-2018 11:33:32 NOTES Features and importance Horticulture crops perform a vital role in the Indian economy by generating employment, providing raw material to various food processing industries, and higher farm profitability due to higher production and export earnings from foreign exchange. (a) Horticulture crops are a source of variability in farm produce and diets. (b) They are a source of nutrients, vitamins, minerals, flavour, aroma, dietary fibres, etc. (c) They contain health benefiting compounds and medicines. (d) These crops have aesthetic value and protect the environment.