Studies in Seeds and Fruits

Studies in Seeds and Fruits

Author: Henry Brougham Guppy

Publisher:

Published: 1912

Total Pages: 548

ISBN-13:

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Book Synopsis Studies in Seeds and Fruits by : Henry Brougham Guppy

Download or read book Studies in Seeds and Fruits written by Henry Brougham Guppy and published by . This book was released on 1912 with total page 548 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Studies in Seeds and Fruits

Studies in Seeds and Fruits

Author: H. B. Guppy

Publisher:

Published: 2015-08-05

Total Pages: 544

ISBN-13: 9781332316663

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Excerpt from Studies in Seeds and Fruits: An Investigation With the Balance Whilst arranging the results of my observations, the difficulty of establishing a nexus between them soon became apparent. One thing led to another in an irregular manner, the new line of inquiry being often determined by some accidental indication, or by some inconsistency in the results of experiments. Perceiving that it would not be conducive to method to follow the order of inception of the several inquiries, I devised the plan of arranging the materials to be now described. The shrinking and swelling processes of seeds were first discussed until the question of permeability or impermeability was raised so frequently that the matter had to be dealt with before further progress could be made. In its turn, the subject of permeable and impermeable seeds was treated on its own ground until the question of their hygroscopicity demanded investigation. So also the matters relating to the proportional weight of parts of fruits, and to the connection between the seed-number and the fruit-weight, were discussed until the disturbing influences of the abortion of ovules and the failure of seeds became so obvious that an inquiry into their nature was necessitated. Amongst the other difficult questions that presented themselves in this inquiry was that relating to the unit of weight most suitable for seeds and fruits. It was soon found, however, that the grain was by far the most fitting for my purpose, and it was accordingly adopted. The grain is not only one of the most ancient and one of the most extensively employed: units of weight for small objects (such as precious stones), but it is Natures primitive suggestion. Seeds of small size are in use as weights in the East at the present day; and other persons besides myself must have been at times so circumstanced that they had to extemporise a balance and employ grains of rice as weights. This choice has enabled me to avoid the multiplicity of terms inseparable from most systems. Whether it happens that 60, 000 grains go to weigh down a green coco-nut, or that 6000 Juncus seeds go to weigh down a grain, no other term of weight need be used. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.


Book Synopsis Studies in Seeds and Fruits by : H. B. Guppy

Download or read book Studies in Seeds and Fruits written by H. B. Guppy and published by . This book was released on 2015-08-05 with total page 544 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Studies in Seeds and Fruits: An Investigation With the Balance Whilst arranging the results of my observations, the difficulty of establishing a nexus between them soon became apparent. One thing led to another in an irregular manner, the new line of inquiry being often determined by some accidental indication, or by some inconsistency in the results of experiments. Perceiving that it would not be conducive to method to follow the order of inception of the several inquiries, I devised the plan of arranging the materials to be now described. The shrinking and swelling processes of seeds were first discussed until the question of permeability or impermeability was raised so frequently that the matter had to be dealt with before further progress could be made. In its turn, the subject of permeable and impermeable seeds was treated on its own ground until the question of their hygroscopicity demanded investigation. So also the matters relating to the proportional weight of parts of fruits, and to the connection between the seed-number and the fruit-weight, were discussed until the disturbing influences of the abortion of ovules and the failure of seeds became so obvious that an inquiry into their nature was necessitated. Amongst the other difficult questions that presented themselves in this inquiry was that relating to the unit of weight most suitable for seeds and fruits. It was soon found, however, that the grain was by far the most fitting for my purpose, and it was accordingly adopted. The grain is not only one of the most ancient and one of the most extensively employed: units of weight for small objects (such as precious stones), but it is Natures primitive suggestion. Seeds of small size are in use as weights in the East at the present day; and other persons besides myself must have been at times so circumstanced that they had to extemporise a balance and employ grains of rice as weights. This choice has enabled me to avoid the multiplicity of terms inseparable from most systems. Whether it happens that 60, 000 grains go to weigh down a green coco-nut, or that 6000 Juncus seeds go to weigh down a grain, no other term of weight need be used. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.


STUDIES IN SEEDS & FRUITS AN I

STUDIES IN SEEDS & FRUITS AN I

Author: Henry Brougham Guppy

Publisher:

Published: 2016-08-28

Total Pages: 542

ISBN-13: 9781372890130

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Book Synopsis STUDIES IN SEEDS & FRUITS AN I by : Henry Brougham Guppy

Download or read book STUDIES IN SEEDS & FRUITS AN I written by Henry Brougham Guppy and published by . This book was released on 2016-08-28 with total page 542 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Studies in Seeds and Fruits, an Investigation with the Balance

Studies in Seeds and Fruits, an Investigation with the Balance

Author: H. B. 1854-1926 Guppy

Publisher: Palala Press

Published: 2016-05-01

Total Pages: 548

ISBN-13: 9781355030720

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This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.


Book Synopsis Studies in Seeds and Fruits, an Investigation with the Balance by : H. B. 1854-1926 Guppy

Download or read book Studies in Seeds and Fruits, an Investigation with the Balance written by H. B. 1854-1926 Guppy and published by Palala Press. This book was released on 2016-05-01 with total page 548 pages. Available in PDF, EPUB and Kindle. Book excerpt: This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.


A Guide to Fruits and Seed Dispersal

A Guide to Fruits and Seed Dispersal

Author: Anne Bebbington

Publisher:

Published: 2002-09-01

Total Pages: 1

ISBN-13: 9781851538812

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Book Synopsis A Guide to Fruits and Seed Dispersal by : Anne Bebbington

Download or read book A Guide to Fruits and Seed Dispersal written by Anne Bebbington and published by . This book was released on 2002-09-01 with total page 1 pages. Available in PDF, EPUB and Kindle. Book excerpt:


The Vegetables We Eat (New & Updated)

The Vegetables We Eat (New & Updated)

Author: Gail Gibbons

Publisher: Holiday House

Published: 2024-01-02

Total Pages: 18

ISBN-13: 0823457702

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What are vegetables, anyway? Find out the latest facts on 411 veggies with this new and updated illustrated introduction to produce! Peppers, beans, corn, and peas! Nonfiction superstar Gail Gibbons lays out the basics of veggies with colorful watercolors and straightforward text. Learn how they grow, how they get to stores, and how many kinds there are—and learn some weird trivia, too! Diagrams, cross sections, and illustrations get kids up close and personal with glossy red peppers, plump orange pumpkins, delectable little peas, and dozens of other vegetables in this essential primer on the subject.


Book Synopsis The Vegetables We Eat (New & Updated) by : Gail Gibbons

Download or read book The Vegetables We Eat (New & Updated) written by Gail Gibbons and published by Holiday House. This book was released on 2024-01-02 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt: What are vegetables, anyway? Find out the latest facts on 411 veggies with this new and updated illustrated introduction to produce! Peppers, beans, corn, and peas! Nonfiction superstar Gail Gibbons lays out the basics of veggies with colorful watercolors and straightforward text. Learn how they grow, how they get to stores, and how many kinds there are—and learn some weird trivia, too! Diagrams, cross sections, and illustrations get kids up close and personal with glossy red peppers, plump orange pumpkins, delectable little peas, and dozens of other vegetables in this essential primer on the subject.


A Manual for the Identification of Plant Seeds and Fruits

A Manual for the Identification of Plant Seeds and Fruits

Author: R.T.J. Cappers

Publisher: Barkhuis

Published: 2022-02-05

Total Pages: 400

ISBN-13: 9493194442

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The taxonomic and ecological identification of individual seeds and fruits of wild and cultivated plants is not always straightforward. This book helps you to get started, and also serves as a basis for further identification. It describes the inflorescence(s) and infructescence(s) seen in each of a set of 30 plant families, as well as the morphology of the seeds and fruits (with special emphasis on typology), the dispersal units (diaspores), and, if present, heterodiaspory. The manual is richly illustrated with 640 color photos of inflorescences, infructescences, seeds, fruits, and diaspores. Technical terms are described in a glossary. Indices of scientific plant names and subject names are included. This book will be of interest not only to those engaged in the identification of seeds and fruits, such as those who work in seed testing, but also to taxonomists, ecologists, archaeobotanists, and florists who wonder what they are looking at. This handbook is a completely revised version of the first edition, which was published in 2013. An important adaptation relates to new developments in plant taxonomy and the classification of fruits and diaspores. The number of plant families has been extended from 19 to 30.


Book Synopsis A Manual for the Identification of Plant Seeds and Fruits by : R.T.J. Cappers

Download or read book A Manual for the Identification of Plant Seeds and Fruits written by R.T.J. Cappers and published by Barkhuis. This book was released on 2022-02-05 with total page 400 pages. Available in PDF, EPUB and Kindle. Book excerpt: The taxonomic and ecological identification of individual seeds and fruits of wild and cultivated plants is not always straightforward. This book helps you to get started, and also serves as a basis for further identification. It describes the inflorescence(s) and infructescence(s) seen in each of a set of 30 plant families, as well as the morphology of the seeds and fruits (with special emphasis on typology), the dispersal units (diaspores), and, if present, heterodiaspory. The manual is richly illustrated with 640 color photos of inflorescences, infructescences, seeds, fruits, and diaspores. Technical terms are described in a glossary. Indices of scientific plant names and subject names are included. This book will be of interest not only to those engaged in the identification of seeds and fruits, such as those who work in seed testing, but also to taxonomists, ecologists, archaeobotanists, and florists who wonder what they are looking at. This handbook is a completely revised version of the first edition, which was published in 2013. An important adaptation relates to new developments in plant taxonomy and the classification of fruits and diaspores. The number of plant families has been extended from 19 to 30.


Seeds and Fruits of Plants of Eastern Canada and Northeastern United States

Seeds and Fruits of Plants of Eastern Canada and Northeastern United States

Author: F. H. Montgomery

Publisher: Heritage

Published: 1977

Total Pages: 0

ISBN-13: 9781487581879

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Hitherto, there has been no way to identify Canadian and US seed samples except to compare them with known specimens. Identification has been a process of elimination depending on the experience, knowledge, and memory of the observer. The Seeds and Fruits of Plants of Eastern Canada and Northeastern United States describes and illustrates the seeds of about 1100 species of native wild and introduced weedy plants from some 118 families, and provides keys for their identification based on their geometric shapes. The primary tool used in describing the shape of the seeds and keying them is the chart of symmetric plane figures developed by the Systematics Association Committee of the International Association Plant Taxonomy. That seeds, which were obtained from herbaria or the author's own collection, were thus sorted and classified according to the exact shape of their longitudinal and cross sections to form the major sections of the key. Morphological details, observed under magnifications up to 30 x, were then used both for minor separations in the key and in describing species. Photography was chosen as the most accurate means of illustration. While primarily intended for taxonomists and those teaching seed identification, as a text and for verification of identifications, this book will also be an important reference for studies of archaeology studying seed remains, ecologists studying bog formations, and see analysts both in Canada and the US.


Book Synopsis Seeds and Fruits of Plants of Eastern Canada and Northeastern United States by : F. H. Montgomery

Download or read book Seeds and Fruits of Plants of Eastern Canada and Northeastern United States written by F. H. Montgomery and published by Heritage. This book was released on 1977 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Hitherto, there has been no way to identify Canadian and US seed samples except to compare them with known specimens. Identification has been a process of elimination depending on the experience, knowledge, and memory of the observer. The Seeds and Fruits of Plants of Eastern Canada and Northeastern United States describes and illustrates the seeds of about 1100 species of native wild and introduced weedy plants from some 118 families, and provides keys for their identification based on their geometric shapes. The primary tool used in describing the shape of the seeds and keying them is the chart of symmetric plane figures developed by the Systematics Association Committee of the International Association Plant Taxonomy. That seeds, which were obtained from herbaria or the author's own collection, were thus sorted and classified according to the exact shape of their longitudinal and cross sections to form the major sections of the key. Morphological details, observed under magnifications up to 30 x, were then used both for minor separations in the key and in describing species. Photography was chosen as the most accurate means of illustration. While primarily intended for taxonomists and those teaching seed identification, as a text and for verification of identifications, this book will also be an important reference for studies of archaeology studying seed remains, ecologists studying bog formations, and see analysts both in Canada and the US.


Fruit and Seed Production

Fruit and Seed Production

Author: C. Marshall

Publisher: Cambridge University Press

Published: 1992-04-30

Total Pages: 124

ISBN-13: 9780521373500

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Flowering and fruiting are key processes in the biology of higher plants, ensuring the transfer of genetic material from one generation to the next. In addition, as almost all of the world's agricultural and horticultural industries depend on the production of flowers, fruits and seeds, the study of the reproductive biology of cultivated plants is of fundamental importance to humankind. Surprisingly, therefore, this topic has received relatively little attention from environmental physiologists compared with studies on the growth and development of vegetative structures. This book, based on a meeting held by the Environmental Physiology Group of the Society of Experimental Biology, sets out to correct this deficiency. The topic is given a broad and comprehensive treatment, with chapters covering the onset of flowering through to the development and growth of fruits and seeds, and finally to ecological and evolutionary aspects of fruiting. This volume will therefore serve as a useful introduction to the various aspects of flowering and fruiting and will also provide a thorough general overview of the subject for students and researchers alike.


Book Synopsis Fruit and Seed Production by : C. Marshall

Download or read book Fruit and Seed Production written by C. Marshall and published by Cambridge University Press. This book was released on 1992-04-30 with total page 124 pages. Available in PDF, EPUB and Kindle. Book excerpt: Flowering and fruiting are key processes in the biology of higher plants, ensuring the transfer of genetic material from one generation to the next. In addition, as almost all of the world's agricultural and horticultural industries depend on the production of flowers, fruits and seeds, the study of the reproductive biology of cultivated plants is of fundamental importance to humankind. Surprisingly, therefore, this topic has received relatively little attention from environmental physiologists compared with studies on the growth and development of vegetative structures. This book, based on a meeting held by the Environmental Physiology Group of the Society of Experimental Biology, sets out to correct this deficiency. The topic is given a broad and comprehensive treatment, with chapters covering the onset of flowering through to the development and growth of fruits and seeds, and finally to ecological and evolutionary aspects of fruiting. This volume will therefore serve as a useful introduction to the various aspects of flowering and fruiting and will also provide a thorough general overview of the subject for students and researchers alike.


Observations on the Structure of Fruits and Seeds

Observations on the Structure of Fruits and Seeds

Author: Louis Claude Marie Richard (French Botanist.)

Publisher:

Published: 1819

Total Pages: 144

ISBN-13:

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Book Synopsis Observations on the Structure of Fruits and Seeds by : Louis Claude Marie Richard (French Botanist.)

Download or read book Observations on the Structure of Fruits and Seeds written by Louis Claude Marie Richard (French Botanist.) and published by . This book was released on 1819 with total page 144 pages. Available in PDF, EPUB and Kindle. Book excerpt: