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Heirloom Vegetables and Herbs - Texas
Heirloom Vegetables and Herbs - Texas

... Named for the Swedish opera singer This melon was once one of the leading early greenfleshed varieties for home and market While too delicate to ship, the 'Jenny Lind' served another important role, serving as the parent of a number of other popular varieties. The 'Jenny Lind' is a smallish melon th ...
chapter31_part1
chapter31_part1

... fertilization ...
The Colorado Master Gardener Program Worksheet and Homework
The Colorado Master Gardener Program Worksheet and Homework

... wide-angle of as much of the lawn as possible) and all information on how the lawn is being managed (how they are watering, mowing, fertilizing). The potential cause of the problem is often related in some way to how the lawn is being managed. What might be happening with this lawn? Read the email c ...
Piper methysticum G. Forster
Piper methysticum G. Forster

... and elsewhere, as a mild euphoriant and anesthetic, hypnotic also a mild sedative; roots, stems, and leaves used medicinally to treat convulsions, stiffness, toothaches, sore throats, stomachache, backache, respiratory diseases, filariasis, intestinal parasites, and venereal disease; kava exported t ...
Gibberellins
Gibberellins

... secreting a chemical. Gibberella fujikuroi ● a fungal plant pathogen. ● It caused the Bakanae disease in rice seedling, by overloading them with the phytohormone gibberellin. ● became additional byproduct. ● the metabolism of which produces a surplus of gibberellic acid ...
Role of Vitex negundo L. as a natural repellent, a powerful discutient
Role of Vitex negundo L. as a natural repellent, a powerful discutient

... and Biswas, 1971; Paria, 2006; Sarma and Sarkar, 2001). It is especially useful in rheumatism. Rheumatic patients are benefited by bathing in water boiled with the leaves. The whole plant is an astringent, cephalic, stomachic, promotes growth of hair, used in asthma, bronchitis, consumption, eye dis ...
J. Bio. & Env. Sci. - International network for natural sciences
J. Bio. & Env. Sci. - International network for natural sciences

... Human being is constantly concerned about his health since his origin on this planet. The usage of plants has been going forward with him among all the civilizations. This usage has been cultured in different forms that has been transmitted from generation to generation and will continue during the ...
Co-ordination in Plants (I) --
Co-ordination in Plants (I) --

... not necessarily auxin. Several groups of workers have been unable to find auxin in the root caps of maize seedlings, a common experimental plant. Instead, abscisic acid, a well-known growth inhibitor, has been found. Ethene, another growth inhibitor, could also be involved. Q. What can you conclude ...
Restoration Ecology 7
Restoration Ecology 7

... measured root and shoot dry weight, root length (Giovanetti & Mosse 1980), and the number of IU in the entire root system, sampled roots and IU daily from day 10 on, and assayed at 14 days when the root tips reached the bottom of the tube and discrete IUs (Fig. 2A) began to coalesce. Pre-germinated ...
Week 5 – Day 2
Week 5 – Day 2

... produce roots capable of storing large amounts of water. Some of these roots have a mass of about 30 kg. In which type of environment are these plants most likely found? WHY? BIG ROOTS THAT STORE LOTS OF WATER…..DRY CONDITIONS…..think Camels ...
Seed Plants: Angiosperms
Seed Plants: Angiosperms

... Creative Commons Attribution License 3.0 ...
Botany Basics - University of Alaska Fairbanks
Botany Basics - University of Alaska Fairbanks

... Photosynthesis—The process in green plants of converting carbon dioxide and water into food (sugars and starches) using energy from sunlight. Pistil—The female flower part; consists of a stigma, style, and ovary. Respiration—The process of converting sugars and starches into energy. Stamen—The male ...
UNIT 8 – PLANTS
UNIT 8 – PLANTS

... Plants are classified into 10 different phyla. Plants are also informally classified by the following characteristics: a. Vascular tissue – most plants have a set of cells that joined into tubes to transport water and nutrients throughout the body. These plants are called vascular plants. While the ...
the metamorphosis of plants - Department of History and Philosophy
the metamorphosis of plants - Department of History and Philosophy

... metamorphosis and the comparison of his ideas with certain aspects of contemporary and modern notions of metamorphosis and form. As the Metamorphosis of Plants is one of the key texts in the study of Goethean science, and the knowledge of it cannot be expected of the reader, I find it important to f ...
Flower Id
Flower Id

... The Latin name for daffodil is thought to have been inspired by Narcissus, who was a figure in Greek mythology said to have fallen in love with his reflection in a pool of water. The nodding head of the daffodil is said to represent Narcissus bending down and gazing at his reflection. ...
Whirling Butterflies Gaura
Whirling Butterflies Gaura

... TNURS E RY ...
POISONOUS PLANTS CANADIAN PRAIRIES
POISONOUS PLANTS CANADIAN PRAIRIES

... vegetation on the neck of land joining lakes Chaplin and Johnstone in southern Saskatchewan. The plant looks like grass but it can be distinguished by its spongy leaves which are round on one side and fiat on the other. During mid-June the fiower stalks grow to a height of one to three feet, with ma ...
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- Garden Resources

... are not many people who would not notice the difference between a supermarket tomato and one picked from the garden that until minutes before had been warming itself in the summer sun. This is a really good reason to grow the vegetables that you do. However why not set aside a little of your patch t ...
propagation and nursery management
propagation and nursery management

... increase in water uptake during the imbibation phase followed by a period where there is little water uptake called the lag phase. During the third phase, there is increase in fresh weight of seed, which leads to the emergence of roots. Apomixis: This is a natural mechanism during which vegetative e ...
Dazzling barberries - Oregon Association of Nurseries
Dazzling barberries - Oregon Association of Nurseries

... The easy, elfin plant (12”x12”) is adaptable and has many landscape uses, including xeriscape plantings, rock gardens, slopes, and as a carefree low hedge. Although less hardy than other barberries (Zone 6-9), it received the 2004 Award of Garden Merit from Royal Horticultural Society. Bloom River N ...
Vegetative Growth/Development
Vegetative Growth/Development

... once before dying. ...
Greenhouse Production of Bedding Plant Snapdragons
Greenhouse Production of Bedding Plant Snapdragons

... and delightful flowers that have been enjoyed for centuries. These Mediterranean natives have many pleasing attributes, from their delectable fragrance to their full range of heights and colors. They are popular as bedding and container plants and as cut flowers. The upright flower shoots are covere ...
two parts/categories roots shoots stem leaves flowers roots The
two parts/categories roots shoots stem leaves flowers roots The

... Figure 2. Cross section of monocot stem. Vascular bundles are randomly arranged. Within the vascular bundle the phloem (yellow in line drawing) is to the outside and the xylem (blue in line drawing) is to the inside of each bundle. In herbaceous dicot stems, the vascular system makes a ring, with th ...
Document
Document

... found escaped in mesic forest or fence rows as isolated plants or groups of plants. However, it can be found on rather damp sites in deep shade in the MidSouth and can form dense understory stands in Florida. It can tolerate full sun or deep shade and may become weedy in landscapes as well. Seeds ma ...
Role of aquaporins in determining transpiration and photosynthesis
Role of aquaporins in determining transpiration and photosynthesis

... Management, Swedish University of Agricultural Sciences (SLU), SE-901 83, Umeå, Sweden and 5Department of Biology, Western University, London, ON, Canada N6A5B7 ...
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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.
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