Gladiolus from the Stephen Chase Company, 1951

Gladiolus from the Stephen Chase Company, 1951 PDF Author: Stephen Chase Company
Publisher:
ISBN:
Category : Bulbs (Plants)
Languages : en
Pages : 7

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Gladiolus from the Stephen Chase Company, 1951

Gladiolus from the Stephen Chase Company, 1951 PDF Author: Stephen Chase Company
Publisher:
ISBN:
Category : Bulbs (Plants)
Languages : en
Pages : 7

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Book Description


Gladiolus from the Stephen Chase Company, 1950

Gladiolus from the Stephen Chase Company, 1950 PDF Author: Stephen Chase Company
Publisher:
ISBN:
Category : Bulbs (Plants)
Languages : en
Pages : 6

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Gladiolus from Florida 1949

Gladiolus from Florida 1949 PDF Author: Stephen Chase Company
Publisher:
ISBN:
Category : Bulbs (Plants)
Languages : en
Pages : 8

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New Varieties of Gladiolus from Florida

New Varieties of Gladiolus from Florida PDF Author: Stephen Chase Company
Publisher:
ISBN:
Category : Bulbs (Plants)
Languages : en
Pages : 0

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The Gladiolus Magazine

The Gladiolus Magazine PDF Author:
Publisher:
ISBN:
Category : Gladiolus
Languages : en
Pages : 836

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The Gladiolus

The Gladiolus PDF Author: New England Gladiolus Society, inc
Publisher:
ISBN:
Category : Gladiolus
Languages : en
Pages : 252

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Status of Pollinators in North America

Status of Pollinators in North America PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309102898
Category : Technology & Engineering
Languages : en
Pages : 327

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Book Description
Pollinators-insects, birds, bats, and other animals that carry pollen from the male to the female parts of flowers for plant reproduction-are an essential part of natural and agricultural ecosystems throughout North America. For example, most fruit, vegetable, and seed crops and some crops that provide fiber, drugs, and fuel depend on animals for pollination. This report provides evidence for the decline of some pollinator species in North America, including America's most important managed pollinator, the honey bee, as well as some butterflies, bats, and hummingbirds. For most managed and wild pollinator species, however, population trends have not been assessed because populations have not been monitored over time. In addition, for wild species with demonstrated declines, it is often difficult to determine the causes or consequences of their decline. This report outlines priorities for research and monitoring that are needed to improve information on the status of pollinators and establishes a framework for conservation and restoration of pollinator species and communities.

Programs for the Handicapped

Programs for the Handicapped PDF Author:
Publisher:
ISBN:
Category : People with disabilities
Languages : en
Pages : 24

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Toward Sustainable Agricultural Systems in the 21st Century

Toward Sustainable Agricultural Systems in the 21st Century PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309148960
Category : Technology & Engineering
Languages : en
Pages : 598

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Book Description
In the last 20 years, there has been a remarkable emergence of innovations and technological advances that are generating promising changes and opportunities for sustainable agriculture, yet at the same time the agricultural sector worldwide faces numerous daunting challenges. Not only is the agricultural sector expected to produce adequate food, fiber, and feed, and contribute to biofuels to meet the needs of a rising global population, it is expected to do so under increasingly scarce natural resources and climate change. Growing awareness of the unintended impacts associated with some agricultural production practices has led to heightened societal expectations for improved environmental, community, labor, and animal welfare standards in agriculture. Toward Sustainable Agricultural Systems in the 21st Century assesses the scientific evidence for the strengths and weaknesses of different production, marketing, and policy approaches for improving and reducing the costs and unintended consequences of agricultural production. It discusses the principles underlying farming systems and practices that could improve the sustainability. It also explores how those lessons learned could be applied to agriculture in different regional and international settings, with an emphasis on sub-Saharan Africa. By focusing on a systems approach to improving the sustainability of U.S. agriculture, this book can have a profound impact on the development and implementation of sustainable farming systems. Toward Sustainable Agricultural Systems in the 21st Century serves as a valuable resource for policy makers, farmers, experts in food production and agribusiness, and federal regulatory agencies.

The Iris Family

The Iris Family PDF Author: Peter Goldblatt
Publisher: Timber Press
ISBN: 0881928976
Category : Gardening
Languages : en
Pages : 292

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Book Description
Irises and their relatives are lily-like plants related to the orchid and narcissus families, with whom they share a propensity for large, brightly colored, attractive flowers. Many have longlasting flowersÑIris, Gladiolus, and Freesia are among the most important cut-flower crops in the world. The intricate flowers of the iris family are finely adapted for pollination by a variety of animals, including hummingbirds, sunbirds, beetles, butterflies, moths, wasps, and bees. This intimate connection between flower form and pollination biology reveals how the marvelous range of flower colors, shapes, and scents are vital to the lives of the species. The diversity of Iridaceae is illustrated in more than 200 superb photographs supplemented by expert line drawings. A lifetime of work by the world's expert on Iridaceae is distilled in this definitive account. Botanists, ecologists, naturalists, and gardeners will find this an essential reference.