• 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
RHS Level 2 Past Paper R2101
RHS Level 2 Past Paper R2101

... and generic names are often too vague and cannot be rewarded in the positive manner that genus, species and where appropriate, variety/cultivar can. This is particularly important when answering questions relating to particular (named) plant(s). Marks can only be awarded for these narratives where t ...
Green Fluorescent Protein Targeted to the Nucleus, a Transgenic
Green Fluorescent Protein Targeted to the Nucleus, a Transgenic

... and was under developmental regulation, with the highest levels being found in young plants. For most of the transformed lines, expression in 1-week-old plants was predominantly located within the vascular tissues of roots (Fig. 3 A and B), stems and leaves (Fig. 3 C). All lines exhibited expression ...
clopla.butbn.cas.cz
clopla.butbn.cas.cz

... the role of root sprouting in natural communities is still impossible. The most complete surveys have been possibly done in central Europe where about 450 species, i.e. 10% of vascular plants, may form buds on their roots (Klimešová and Klimeš, 2006). Besides, several other species (Cardamine pra ...
European Frontiers of Plant Reproduction Research Program
European Frontiers of Plant Reproduction Research Program

... Oslo stay at the Palace. Most of the members of the Royal Court have their workplace here. The Norwegian monarchy dates back more than one thousand years. Harald Fairhair, regarded as the first Norwegian king, united the petty kingships of Norway into a single realm in about 885. From the time of Ha ...
Arabidopsis thaliana - Molecular, Cell, and Developmental Biology
Arabidopsis thaliana - Molecular, Cell, and Developmental Biology

... George Redei originally received a stock of seed from Laibach with the name Landsberg, on which he performed some X-ray mutagenesis experiments. During these experiments it became clear that the original Landsberg sample was not homogeneous but a mixture of slightly different types. The Landsberg er ...
GROWTH AND FLOWERING OF Helleborus argutifolius (Viviani
GROWTH AND FLOWERING OF Helleborus argutifolius (Viviani

... lower, but more branched, and it did not form inflorescences. An optimal medium for growing H. argutifolius in pots was Hartmann’s de-acidified peat + mineral soil (1:1 v:v). In this medium vegetative growth of plants was extensive, flowering was early and abundant, and long peduncles were produced. ...
What Is a Plant?
What Is a Plant?

... ESS2: Natural selection and its evolutionary consequences provide a scientific explanation for the fossil record of ancient life forms as well as for the striking molecular similarities observed among the diverse species of living organisms. ...
Purple Loosestrife - Langlade County, Wisconsin
Purple Loosestrife - Langlade County, Wisconsin

... Purple Loosestrife, a wetland perennial from Europe, was introduced to the United States in the 1800s as a medicinal herb, nectar plant for honeybees, and garden plant. It also arrived here unintentionally as a contaminant in ship ballast. Free from the insects and diseases of its homeland, Purple L ...
Theophrastus on geophytes - Oxford Academic
Theophrastus on geophytes - Oxford Academic

... The English equivalent of the Greek text is based on Sir Arthur Hart's translation of HP, Enquiry into Plants (1916, 1926), with not always acceptable plant identification by Sir William Thiselton-Dyer. Some additional and comparative information is given in De Causis Plantarum, the first two books ...
No Slide Title - Everglades High School
No Slide Title - Everglades High School

... green algae that could not survive on land. • Before plants could thrive on land, they had to be able to do three things: absorb nutrients from their surroundings, prevent their bodies from drying out, and reproduce without water to transmit sperm. ...
Enemy Release Worksheet - Michigan State University
Enemy Release Worksheet - Michigan State University

... Purple Loosestrife: Purple loosestrife is an erect perennial herb in the loosestrife family, with a square, woody stem and opposite or whorled leaves. Leaves are lance-shaped, stalkless, and heartshaped or rounded at the base. Plants are usually covered by a downy pubescence. Loosestrife plants grow ...
Uncovering the defence responses of Eucalyptus to pests and
Uncovering the defence responses of Eucalyptus to pests and

... 1986). These zones appear to protect the healthy sapwood from damage by separating it from the adjacent damaged tissue. Reaction zones formed after inoculation of Eucalyptus nitens H. Deane et Maiden with decay fungi are visually distinct from healthy sapwood. They also have a lower pH and moisture ...
Chardonnay Pearls Deutzia
Chardonnay Pearls Deutzia

... Plant Characteristics: Chardonnay Pearls Deutzia will grow to be about 3 feet tall at maturity, with a spread of 24 inches. It tends to fill out right to the ground and therefore doesn't necessarily require facer plants in front. It grows at a slow rate, and under ideal conditions can be expected t ...
Glossary
Glossary

... ANGIOSPERM (= Flowering plant) Literally,“vessel seed”; a plant having its seeds enclosed in an ovary (= the proximal part of the carpel or “vessel”); a member of Division Magnoliophyta. ANNUAL Plant or root system living only one growing season (year); completing the growth cycle within one year. A ...
Shri RVSAVADI B.Sc, M.Pharm.
Shri RVSAVADI B.Sc, M.Pharm.

... The treatment of peptic ulcer is till unsatisfactory due to lack of complete information about etiology & pathophysiology of the disease. Drug used in the treatment of peptic ulcer decrease the morbidity & mortility but they produce many adverse reactions like impotency , gynaecoemastia , heamopoiti ...
open access - Max-Planck-Institut für Pflanzenzüchtungsforschung
open access - Max-Planck-Institut für Pflanzenzüchtungsforschung

... © 2015 BSPP AND17(4), JOHN521–531 WILEY & SONS LTD MOLECULAR PLANT PATHOLOGY ...
Reduced expression of AtNUP62 nucleoporin gene affects
Reduced expression of AtNUP62 nucleoporin gene affects

... Biochimie et Physiologie Moléculaire des Plantes, CNRS/INRA/SupAgro/UM2, 2 place Viala, 34060 Montpellier cedex, France Full list of author information is available at the end of the article ...
The Ethno Botanical Uses of Medicinal Plants of Allai Valley
The Ethno Botanical Uses of Medicinal Plants of Allai Valley

... authentic knowledge of medicinal plants passed on from one generation to another[3]. With the passage of time wild plants were cleared from their original habitat to replace the desired cultivated crops on large scale. This practice has always been affected by the availability of plants in their nat ...
25 | SEEDLESS PLANTS - Open Textbooks Project
25 | SEEDLESS PLANTS - Open Textbooks Project

... gametes and zygotes must be protected from desiccation. The successful land plants developed strategies to deal with all of these challenges. Not all adaptations appeared at once. Some species never moved very far from the aquatic environment, whereas others went on to conquer the driest environment ...
dittany of Crete
dittany of Crete

... shade in a cold frame or greenhouse until they are rooting well. Plant them out in the summer. Flower buds should be pinched off to stimulate leaf growth; if not done, the plant may flower and die. During the rest period in winter, indoor plants should be watered sparingly, but not allowed to dry ou ...
pub1638shrubsLOWRES1 / 0.19MB
pub1638shrubsLOWRES1 / 0.19MB

... specimens that have the forms needed for design specifications. ...
pub1638shrubsHIGHRES1 / 0.39MB
pub1638shrubsHIGHRES1 / 0.39MB

... specimens that have the forms needed for design specifications. ...
Life Cycle of flowering Plant
Life Cycle of flowering Plant

... represented by two greatly different plants. – Among mosses, a sporophyte consists of a long, rigid stalk with a spore-producing container at the end, extending from the top of a soft, leafy, green gametophyte. The sporophyte depends on the gametophyte for food and water. When we think of the green ...
A View of Life
A View of Life

... Mader: Biology 8th Ed. ...
Common Name: Frostweed Verbesina virginica Plant Type: Biennial
Common Name: Frostweed Verbesina virginica Plant Type: Biennial

... the bountiful nectar of the Frostweed. It has been selected as a monitoring plant by Monarch Watch because of its importance as a nectar source for the Monarch butterfly. The flowers form a white disc 3-6 inches across providing a mini buffet table for the butterflies. This biennial also known as wh ...
< 1 ... 36 37 38 39 40 41 42 43 44 ... 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