• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
2012 Alston Publishing House Pte Ltd Science SMART Teacher`s
2012 Alston Publishing House Pte Ltd Science SMART Teacher`s

... Background: In Grade 3 Chapter 1, pupils learnt that all living things, including plants, reproduce to ensure the continuity of their own kind. Reproduction is one of the most important characteristic of all living things. It is the process by which living organisms produce offspring. Reproduction i ...
Plant Diversity I
Plant Diversity I

... • Many of these substances are used in spices, medicines, and other products ...
There are more lessons than you may need this term
There are more lessons than you may need this term

... the opportunity to plan and carry out their own investigation. There is then time to work in pairs to carry out the experiment and evaluate their findings and observations at the end of the lesson. Each lesson plan has homework suggestions and links to further studies. Differentiation is not stated ...
Grow Your Own Peppers - OSU Extension Catalog
Grow Your Own Peppers - OSU Extension Catalog

... than most other garden vegetables. The most popular peppers are the mild bell, banana types, and the pungent Hungarian wax types. Peppers produce a large yield in a small amount of space, making them suited for even small gardens. Their popularity with gardeners also can be attributed to their uniqu ...
exploration of the fragaria virginiana from the rosaceae family
exploration of the fragaria virginiana from the rosaceae family

... re-root to form plantlets4. Each flower is about two centimeters across and consists of five white petals. Toward the center, there are about twenty-five yellow stamens surrounding a small blunt cone, and a stigma, style, and ovary. There is no noticeable floral scent. Fragaria virginiana’s main rep ...
(3-ма мовами) на кожне практичне заняття, які мають містити
(3-ма мовами) на кожне практичне заняття, які мають містити

... localization in the cell, forms of accumulation. Aleirone grains formation, structure, types, locations, accumulation, qualitative microreactions, value and practical usage. 4.4. Fatty oil: chemical nature and properties of formation and ways of accumulation in the cell, it distinctions from the ess ...
Root Uptake and Translocation of Perfluorinated Alkyl Acids by
Root Uptake and Translocation of Perfluorinated Alkyl Acids by

... Perfluorinated alkyl acids (PFAAs) have been used for decades in a variety of industrial and commercial products, such as coatings for textiles and papers or firefighting foams, due to their water- and oil-repellent properties combined with their stability.1,2 However, some of these properties also con ...
Valuation Of Crucial Factors For Implementing
Valuation Of Crucial Factors For Implementing

... and curly type ‘Cemeti’ and ‘Laris’, all being open-pollinated varieties produced by Indonesian seed companies. All the plants were grown in the glasshouse in Wageningen, The Netherlands from early April to October according to the conditions described in Supena et al. (2005). We used also other Ind ...
Hepatica nobilis
Hepatica nobilis

... HEPATICA When the early spring wildflowers are in bloom, many of us want to visit the woods to see them. Although there will be many early species in bloom, one of them would be the Hepatica (Hepatica nobilis Schreber). In America, Hepatica nobilis has 2 separate varieties: Sharp-lobed Hepatica (or ...
Controlling Invasive Plants Information and Process Package
Controlling Invasive Plants Information and Process Package

... • Observe our parks for unfamiliar or foreign plants. If invasives are found early enough before they become well established, they can be eradicated easier than when they mature. • Minimize disturbance of the environment. When soil is disturbed and vegetation is removed, ideal conditions for inva ...
Hummingbird Herald
Hummingbird Herald

... surrounding area damp may be all that is needed. Adding a water source to the garden is beneficial as well as beautiful. Fountains, waterfalls, ponds, and birdbaths all add moisture and soothing sounds for us who enjoy our gardens. Fuchsias and their plant companions will benefit, too. Such addition ...
Northwest Native Plant Journal Northwest Native Plant Journal
Northwest Native Plant Journal Northwest Native Plant Journal

... referred to as “fairy gardens”) and some are life-sized vignettes. A rock garden can be an area of just a few feet or an entire landscape can be done as a rock garden. Location depends on your situation and desire but an irregular terrain such as a rocky hillside or series of ledges, perhaps with te ...
buckthorn Brochure - City of Lakeville
buckthorn Brochure - City of Lakeville

... available to rent for a week at a time through the Park & Recreation Dept. Call 952.985.4600 for information. ...
Grow Me Instead - Parramatta City Council
Grow Me Instead - Parramatta City Council

... The Nursery and Garden Industry in Australia employs about 45,000 people in some 22,000 businesses across the country. For many years the Industry has been conscious of their environmental responsibilities and they have been proactive in furthering educational programs, including those concerning in ...
5plant-motion-system
5plant-motion-system

... plant are due to stimulation of water (hydro = water). If the motion is close to the water, it is called positive hidrotropism. For example, plant roots grow motion many waters towards the ground. If plants grow away. hidrotropism is called negative. ...
Evaluating Hail Damage to Soybeans
Evaluating Hail Damage to Soybeans

... ranging from slight to destruction of the crop. Extensive research has been conducted to accurately predict the effects of hail damage on soybean yields. Results from these studies are used by hail insurance companies to assess yield losses and make adjustments to clients. The information in this Ex ...
Nerve activates contraction
Nerve activates contraction

... photoreceptors was so elusive that they were called cryptochromes. • In the 1990s, molecular biologists analyzing Arabidopsis mutants found three completely different types of pigments that detect blue light. • These are cryptochromes (for the inhibition of hypocotyl elongation), phototropin (for ph ...
Clonal growth diversity and bud banks of plants in the - Clo-Pla
Clonal growth diversity and bud banks of plants in the - Clo-Pla

... growing species cyclicity is always relevant only to flowering shoots. The life-span of a shoot may differ between individual CGOs. Some types of clonal growth result in offspring shoots, which are considerably smaller than the parent shoot. Therefore, their development to first flowering is slower ...
Plant biomechanics and mechanobiology are convergent paths to
Plant biomechanics and mechanobiology are convergent paths to

... chains, chains of contacts between grains and force arches in granular solids, bubbles, or drops) that strongly influence their mechanical properties. (See also Fluid* and Solid*.) Soft matter mechanics and rheology: mechanical and physical analysis of soft matter. Due to the existence of mesoscopic ...
Origin of angiosperm characters
Origin of angiosperm characters

... the distinction is clear cut. With addition of fossil character origin models described in more details plants, such as cupuliferous pteridosperms or elsewhere (Krassilov, 1977, 1989, 1991): caytonias, it is not. On the other hand, the much 1. Proangiosperms including dirhopalostachians, debated pro ...
year 3 - Tollgate Teaching Alliance
year 3 - Tollgate Teaching Alliance

...  to use simple apparatus to measure the height of plants in standard measures  to use results to draw conclusions  To know that plants need light, heat leaves, soil, leaves, roots, stems in order to grow well  To ask questions about the growth of plants  To collect sufficient evidence and recog ...
Common Milk Hedge (Euphorbia neriifolia) Juice Ingestion: A
Common Milk Hedge (Euphorbia neriifolia) Juice Ingestion: A

... shrubby, branched, fleshy, cactus-like plant growing up to 2–4 meters in height (Fig 1). It belongs to family Euphorbiaceae. The leaves of this plant are fleshy and oblong, while the stem is spiny. It is commonly grown in gardens as a hedge plant. When the stem or leaves is cut, a milky juice (latex ...
Determination of levels of damage caused by different densities of
Determination of levels of damage caused by different densities of

... greenhouse conditions, six densities of the pest were evaluated (0, 2, 4, 6, 8, and 10 females/plant). A completely random design with three replicates per treatment was employed. The percentage of leaf area and number of fruits damaged were estimated and those variables were used to construct a dam ...
Molecular genetic approaches to plant development
Molecular genetic approaches to plant development

... is remarkable that plant morphologists and physiologists were slow in introducing the molecular biology approaches, it is more worrying that there is a clear lack of drive coming from the agricultural and industrial research organizations. Because of these two obstacles, the number of teams pursuing ...
Common burdock - Colorado Parks and Wildlife
Common burdock - Colorado Parks and Wildlife

... through tillage or herbicide eliminate seed production. Mow after the plant has bolted applications. but before it has flowered. • Eliminate seed production in Fire: No information available. second year plants through Herbicides: Common burdock can be controlled with 2,4-D, mowing or cutting. piclo ...
< 1 ... 65 66 67 68 69 70 71 72 73 ... 347 >

History of botany



The history of botany examines the human effort to understand life on Earth by tracing the historical development of the discipline of botany—that part of natural science dealing with organisms traditionally treated as plants.Rudimentary botanical science began with empirically-based plant lore passed from generation to generation in the oral traditions of paleolithic hunter-gatherers. The first written records of plants were made in the Neolithic Revolution about 10,000 years ago as writing was developed in the settled agricultural communities where plants and animals were first domesticated. The first writings that show human curiosity about plants themselves, rather than the uses that could be made of them, appears in the teachings of Aristotle's student Theophrastus at the Lyceum in ancient Athens in about 350 BC; this is considered the starting point for modern botany. In Europe, this early botanical science was soon overshadowed by a medieval preoccupation with the medicinal properties of plants that lasted more than 1000 years. During this time, the medicinal works of classical antiquity were reproduced in manuscripts and books called herbals. In China and the Arab world, the Greco-Roman work on medicinal plants was preserved and extended.In Europe the Renaissance of the 14th–17th centuries heralded a scientific revival during which botany gradually emerged from natural history as an independent science, distinct from medicine and agriculture. Herbals were replaced by floras: books that described the native plants of local regions. The invention of the microscope stimulated the study of plant anatomy, and the first carefully designed experiments in plant physiology were performed. With the expansion of trade and exploration beyond Europe, the many new plants being discovered were subjected to an increasingly rigorous process of naming, description, and classification.Progressively more sophisticated scientific technology has aided the development of contemporary botanical offshoots in the plant sciences, ranging from the applied fields of economic botany (notably agriculture, horticulture and forestry), to the detailed examination of the structure and function of plants and their interaction with the environment over many scales from the large-scale global significance of vegetation and plant communities (biogeography and ecology) through to the small scale of subjects like cell theory, molecular biology and plant biochemistry.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report