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PNW Seed Variety Descriptions
PNW Seed Variety Descriptions

... garden accents of blue. The tiny blue flowers are borne along graceful, arching branches. This old favorite is excellent combine with other flowers or bulbs, and can be used also as edging, in rock gardens or in a mass planting. Plants tolerate both wet and dry locations. Although an Annual, plants ...
Plant Physiology and Biochemistry
Plant Physiology and Biochemistry

... provides a healthy food source for humans and serves as a potential source of natural food colorants due to its high levels of anthocyanins and starch. Anthocyanin biosynthesis and its regulation have been well characterized in several model plants, such as maize, petunia, and Arabidopsis (Bartel an ...
Bougainvillea in South Florida
Bougainvillea in South Florida

... shoots often grow vigorously. Flowers are borne on new growth, so pinching back and pruning is necessary to induce new growth. Pruning should be done after flowering has finished, as this encourages the new growth on which the next flush of flowers will occur. ...
Arabidopsis thaliana avoids freezing by
Arabidopsis thaliana avoids freezing by

... second low temperature exotherm was observed in these plants down to ÿ15 8C. Freezing resistance This was evaluated as survival of plants after frost at various temperatures. Whole plants in their pots (30 for each frost temperature) were subjected for 2 h at temperatures between 0 8C and ÿ15 8C in ...
IOSR Journal of Pharmacy and Biological Sciences (IOSR-JPBS)
IOSR Journal of Pharmacy and Biological Sciences (IOSR-JPBS)

... Martin (2001) defines ethnobotany as, “the interactions between plants and people in their local environment”, following the concept of ethnobotany promulgated earlier by Jones (1941), who defines ethnobotany as the study of tribal people and their utilization of tropical plants. Ethnobotany has eme ...
A California-Friendly Guide to Native and Drought Tolerant Gardens
A California-Friendly Guide to Native and Drought Tolerant Gardens

... a composting process into an excellent soil amendment that can be used to enhance landscapes, ornamental areas, lawns, and vegetable gardens. This compost has been used at the Getty Museum, Palm Springs golf courses, and other locations throughout California. ...
O` Level - Gayaza High School
O` Level - Gayaza High School

... organisms (Biology) and these studies are split into various branches, such as zoology (the study of animals), botany (the study of plants), ecology (the study of organisms in relation to surroundings), anatomy (the study of organisms’ structure), physiology (the study of the functioning of body sys ...
A study of greenhouse production techniques for evergreen Disas /
A study of greenhouse production techniques for evergreen Disas /

... By far the highest concentration of species and the greatest diversity are found in South Africa (Kurzweil, 2003). The most recent revision of the Disa indicates that there are 162 species of which 131 occur in the Cape Floristic region (Vogelpoel, 2001a). The genus is also represented in Madagascar ...
potentially important food plants of sierra leone
potentially important food plants of sierra leone

... preparation of the book has been made possible through the support of Food Plants International, the Rotary Clubs of District 9830, particularly the Rotary Club of Devonport North who founded Food Plant Solutions, (previously the LearnGrow project), and many volunteers who have assisted in various ...
20. Glass House 2, HAWORTHIA. Glass house GH2 has our Genus
20. Glass House 2, HAWORTHIA. Glass house GH2 has our Genus

... more or les similar. A plant grown in a large pan with regular feeding and removal of stolons will become a very big gigantic specimen. Haworthia limifolia var. striata on the other hand is an attractive variety with white tubercles on the leaves forming beautiful striations. The plant of this varie ...
Bee-Toxic Pesticides Found in “Bee-Friendly” Plants Sold at Garden
Bee-Toxic Pesticides Found in “Bee-Friendly” Plants Sold at Garden

... • Stop using all neonicotinoid insecticides on city- and county-owned property, including schools, parks and gardens. • Require that bee-toxic pesticides be prominently labeled as such in displays of these chemicals at hardware stores and nurseries. • Ban the use of neonicotinoids and other insec ...
108 Advances in Environmental Biology, 4(1): 108-116, 2010 ISSN 1995-0756
108 Advances in Environmental Biology, 4(1): 108-116, 2010 ISSN 1995-0756

... percentages compared to sawgrass seeds. It has been said by some naturalists that they had not seen a sawgrass seedling. Thus, the seed germination of sawgrass seeds is zero to about 1%. Further, cattails produce more seeds per plant (sawgrass about 3,000 seeds/plant and cattail about 300,000 seeds/ ...
LAB 10- PLANTS FOR INTERIORS Scientific Name Family Common
LAB 10- PLANTS FOR INTERIORS Scientific Name Family Common

... RUBBER PLANT Ficus elastica FAMILY - Moraceae ...
biology practical manual for form four
biology practical manual for form four

... technicians to satisfy the needs of the national economy. There is a need to generate, disseminate and acquire scientific skills as well as technological innovations, in addition to integrating them into the social and economic development drive. In order for Rwanda to achieve this objective, it wil ...
博士論文 Analysis of gene function involved in plant organ
博士論文 Analysis of gene function involved in plant organ

... acaulis1 (acl1) mutants are isolated in order to explore novel genetic factors that regulate elongation of inflorescence stem. In the first part, I report on the identification of an inversion mutation in the original acl1-1 plants. Compared to the original acl1-1 plants, the “genuine” acl1-1 plants ...
Moist Soil ID and Control
Moist Soil ID and Control

... this controls certain undesirable plants and provides mudflats for shorebirds. Mow - Mow to remove an overstory of undesirable plants and leave an understory of desirable plants. Mow then burn – Mow to remove undesirable plants and then prescribe burn during growing season, often used to control und ...
press quality PDF - International Society for Fluoride Research
press quality PDF - International Society for Fluoride Research

... ABSTRACT: The effects of fluoride air pollution, the most phytotoxic of the common air pollutants, on Medicago sativa L. (alfalfa, lucerne) were evaluated. Samples of Medicago sativa L. polluted by fluorides emitted from an aluminum production plant in Iran and control non-polluted plant samples wer ...
PDF file
PDF file

... suggests direct embryogenesis, that is, the formation of adventitious embryos directly from the explant, the phase of callus tissue being omitted (Stefaniak, 1994). Embryogenic structures most frequently form in cells in the zone of the callus tissue growing out of an explant (Schwendiman et al., 19 ...
Consortium for Educational Communication
Consortium for Educational Communication

... The word gymnosperm has been derived from a Greek words gymnos meaning naked and sperma meaning seeds. Thus the gymnosperms are group a of plants with naked seeds. The word gymnosperm was first used by Theophrastus in 300 B.C. in his book “Enquiry into Plants”. Theophrastus included all the plants w ...
Buckthorn: What You Should Know, What You
Buckthorn: What You Should Know, What You

... are sold) to the herbicide to mark the cut stumps you have treated. Colored flags can help mark cut stumps because the stumps are easily covered and lost under cut brush and leaves. ...
Turnips-Rutabagas
Turnips-Rutabagas

... Brassica napobrassica Turnips have been grown for nearly 3,000 years and have spread all over the world from their original home in temperate Europe. They reached Mexico in 1586, Virginia in 1610 and New England in 1628. Many types are grown, differing chiefly in the shape and color of the root. Rut ...
1030ExamIII
1030ExamIII

... Dormant periods of time between rapid growth stages Periods of time between releasing of pollen Located on the male flower parts ...
Florida 4-H Horticulture Identification and Judging Study Manual
Florida 4-H Horticulture Identification and Judging Study Manual

... varieties). The cultivar name is also a part of the scientific name and may be listed such as Dianthus chinensis cv. Splendens or Dianthus chinensis ‘Splendens’. Single quote marks will be used in this publication to designate cultivars. The plants in this section of the study manual are described u ...
an illustrated summary of genetic traits in tetraploid and diploid alfalfa
an illustrated summary of genetic traits in tetraploid and diploid alfalfa

... H. L. Carnahan, formerly, Crops Research Division, Agricultural Research Service, at Nevada Agricultural Experiment Station, Reno; now, Arnold-Thomas Seed Service, Fresno, Calif. W. R. Childers, Central Experimental Farm, Canada Department of Agriculture, Ottawa, Ontario. W. M. Clement, Jr., formerl ...
Gorelick (2015) Hase..
Gorelick (2015) Hase..

... Abstract: Simple leaves are usually conceptualized as terminal organs that cannot develop new roots or shoots. However plants with succulent or semi-succulent leaves in many unrelated families defy this rule. They do so by differentiating leaf parenchyma – which are probably often phloem parenchyma ...
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Botany



Botany, also called plant science(s) or plant biology, is the science of plant life and a branch of biology. A botanist or plant scientist is a scientist who specializes in this field of study. The term ""botany"" comes from the Ancient Greek word βοτάνη (botanē) meaning ""pasture"", ""grass"", or ""fodder""; βοτάνη is in turn derived from βόσκειν (boskein), ""to feed"" or ""to graze"". Traditionally, botany has also included the study of fungi and algae by mycologists and phycologists respectively, with the study of these three groups of organisms remaining within the sphere of interest of the International Botanical Congress. Nowadays, botanists study approximately 400,000 species of living organisms of which some 260,000 species are vascular plants and about 248,000 are flowering plants.Botany originated in prehistory as herbalism with the efforts of early humans to identify – and later cultivate – edible, medicinal and poisonous plants, making it one of the oldest branches of science. Medieval physic gardens, often attached to monasteries, contained plants of medical importance. They were forerunners of the first botanical gardens attached to universities, founded from the 1540s onwards. One of the earliest was the Padua botanical garden. These gardens facilitated the academic study of plants. Efforts to catalogue and describe their collections were the beginnings of plant taxonomy, and led in 1753 to the binomial system of Carl Linnaeus that remains in use to this day.In the 19th and 20th centuries, new techniques were developed for the study of plants, including methods of optical microscopy and live cell imaging, electron microscopy, analysis of chromosome number, plant chemistry and the structure and function of enzymes and other proteins. In the last two decades of the 20th century, botanists exploited the techniques of molecular genetic analysis, including genomics and proteomics and DNA sequences to classify plants more accurately.Modern botany is a broad, multidisciplinary subject with inputs from most other areas of science and technology. Research topics include the study of plant structure, growth and differentiation, reproduction, biochemistry and primary metabolism, chemical products, development, diseases, evolutionary relationships, systematics, and plant taxonomy. Dominant themes in 21st century plant science are molecular genetics and epigenetics, which are the mechanisms and control of gene expression during differentiation of plant cells and tissues. Botanical research has diverse applications in providing staple foods and textiles, in modern horticulture, agriculture and forestry, plant propagation, breeding and genetic modification, in the synthesis of chemicals and raw materials for construction and energy production, in environmental management, and the maintenance of biodiversity.
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