Sexual Reproduction of Tree Crops
Title | Sexual Reproduction of Tree Crops PDF eBook |
Author | M. Sedgley |
Publisher | Academic Press |
Total Pages | 393 |
Release | 2013-10-22 |
Genre | Science |
ISBN | 1483289095 |
Research into the reproductive biology of crop plants has expanded greatly in recent years and has lead to an increasing awareness of the importance of flowering, pollination, and fruit set in crop productivity. This book focuses specifically on tree cultivation. It deals with the basic biology of sexual reproduction and relates this to the practical aspects of tree crop breeding and orchard management for fruit and seed production, in both temperate and tropical species. It is aimed at both students and research scientists in horticulture, forestry, and pollination ecology as well as those working in tree breeding, tree cultivation, and orchard management. The conservation problems of rainforest regeneration in the tropics and subtropics and of changing land use priorities in Europe and North America also make this book of value to those concerned with tree species preservation and survival.
Flora Unveiled
Title | Flora Unveiled PDF eBook |
Author | Lincoln Taiz |
Publisher | Oxford University Press |
Total Pages | 545 |
Release | 2017 |
Genre | Science |
ISBN | 0190490268 |
Sex in animals has been known for at least ten thousand years, and this knowledge was put to good use during animal domestication in the Neolithic period. In stark contrast, sex in plants wasn't discovered until the late 17th century, long after the domestication of crop plants. Even after its discovery, the "sexual theory" continued to be hotly debated and lampooned for another 150 years, pitting the "sexualists" against the "asexualists". Why was the notion of sex in plants so contentious for so long? "Flora Unveiled" is a deep history of perceptions about plant gender and sexuality, beginning in the Ice Age and ending in the middle of the nineteenth century, with the elucidation of the complete plant life cycle. Linc and Lee Taiz show that a gender bias that plants are unisexual and female (a "one-sex model") prevented the discovery of plant sex and delayed its acceptance long after the theory was definitively proven. The book explores the various sources of this gender bias, beginning with women's role as gatherers, crop domesticators, and the first farmers. In the myths and religions of the Bronze and Iron Ages, female deities were strongly identified with flowers, trees, and agricultural abundance, and during Middle Ages and Renaissance, this tradition was assimilated into Christianity in the person of Mary. The one-sex model of plants continued into the Early Modern Period, and experienced a resurgence during the eighteenth century Enlightenment and again in the nineteenth century Romantic movement. Not until Wilhelm Hofmeister demonstrated the universality of sex in the plant kingdom was the controversy over plant sex finally laid to rest. Although "Flora Unveiled" focuses on the discovery of sex in plants, the history serves as a cautionary tale of how strongly and persistently cultural biases can impede the discovery and delay the acceptance of scientific advances.
International Review of Cytology
Title | International Review of Cytology PDF eBook |
Author | |
Publisher | Academic Press |
Total Pages | 612 |
Release | 1992-12-02 |
Genre | Science |
ISBN | 9780080586786 |
International Review of Cytology
Sexual Plant Reproduction
Title | Sexual Plant Reproduction PDF eBook |
Author | Mauro Cresti |
Publisher | Springer Science & Business Media |
Total Pages | 241 |
Release | 2012-12-06 |
Genre | Science |
ISBN | 3642776779 |
In recent years there has been a growing awareness of the importance of reproductive biology to crop production and there has been a tremendous increase in research on reproductive structures of higher plants. Presented here is a wide information of different aspects of micro- and macrosporogenesis, pollen-stigma interaction and recognition, pollen tube growth, cytoskeleton, in vitro and in vivo gamete fusion, and incompatibility. The most advanced techniques employed in studies on reproductive biology of higher plants are described in detail.
Inanimate Life
Title | Inanimate Life PDF eBook |
Author | George M. Briggs |
Publisher | |
Total Pages | |
Release | 2021-07-16 |
Genre | |
ISBN | 9781942341826 |
The History of the Propagation & Improvement of Vegetables by the Concurrence of Arts and Nature ...
Title | The History of the Propagation & Improvement of Vegetables by the Concurrence of Arts and Nature ... PDF eBook |
Author | Robert Sharrock |
Publisher | |
Total Pages | 184 |
Release | 1660 |
Genre | Gardening |
ISBN |
Flora Unveiled
Title | Flora Unveiled PDF eBook |
Author | Lincoln Taiz |
Publisher | Oxford University Press |
Total Pages | 352 |
Release | 2016-12-07 |
Genre | Science |
ISBN | 0190627727 |
Sex in animals has been known for at least ten thousand years, and this knowledge was put to good use during animal domestication in the Neolithic period. In stark contrast, sex in plants wasn't discovered until the late 17th century, long after the domestication of crop plants. Even after its discovery, the "sexual theory" continued to be hotly debated and lampooned for another 150 years, pitting the "sexualists" against the "asexualists". Why was the notion of sex in plants so contentious for so long? "Flora Unveiled" is a deep history of perceptions about plant gender and sexuality, beginning in the Ice Age and ending in the middle of the nineteenth century, with the elucidation of the complete plant life cycle. Linc and Lee Taiz show that a gender bias that plants are unisexual and female (a "one-sex model") prevented the discovery of plant sex and delayed its acceptance long after the theory was definitively proven. The book explores the various sources of this gender bias, beginning with women's role as gatherers, crop domesticators, and the first farmers. In the myths and religions of the Bronze and Iron Ages, female deities were strongly identified with flowers, trees, and agricultural abundance, and during Middle Ages and Renaissance, this tradition was assimilated into Christianity in the person of Mary. The one-sex model of plants continued into the Early Modern Period, and experienced a resurgence during the eighteenth century Enlightenment and again in the nineteenth century Romantic movement. Not until Wilhelm Hofmeister demonstrated the universality of sex in the plant kingdom was the controversy over plant sex finally laid to rest. Although "Flora Unveiled" focuses on the discovery of sex in plants, the history serves as a cautionary tale of how strongly and persistently cultural biases can impede the discovery and delay the acceptance of scientific advances.