The United States Catalog
Author : Mary Burnham
Publisher :
Page : 1612 pages
File Size : 40,42 MB
Release : 1928
Category : American literature
ISBN :
Author : Mary Burnham
Publisher :
Page : 1612 pages
File Size : 40,42 MB
Release : 1928
Category : American literature
ISBN :
Author : Harvey Monroe Hall
Publisher :
Page : 140 pages
File Size : 49,70 MB
Release : 1919
Category : Chrysothamnus
ISBN :
Author : National Research Council
Publisher : The Minerva Group, Inc.
Page : 202 pages
File Size : 16,26 MB
Release : 2002-06
Category : Business & Economics
ISBN : 9780894991868
This is a report on plants that show promise for improving the quality of life in tropical areas. Because the countries in this zone contain most of the world?s low-income populations this report is addressed to those government administrators, technical assistance personnel, and researchers in agriculture, nutrition and related disciplines who are concerned with helping developing countries achieve a more efficient and balanced exploitation of their biological resources.The 36 plants described here were selected from among 400 nominated by plant scientists around the world. (To keep the project to manageable size, medicinal plants and timber species were excluded.)
Author :
Publisher :
Page : 876 pages
File Size : 30,41 MB
Release : 1972
Category : Agriculture
ISBN :
Author :
Publisher :
Page : 2188 pages
File Size : 25,31 MB
Release : 1924
Category : American literature
ISBN :
Author : Stephanie L. Greene
Publisher : Springer
Page : 745 pages
File Size : 20,12 MB
Release : 2019-03-14
Category : Technology & Engineering
ISBN : 3319971212
The plant species that humans rely upon have an extended family of wild counterparts that are an important source of genetic diversity used to breed productive crops. These wild and weedy cousins are valuable as a resource for adapting our food, forage, industrial and other crops to climate change. Many wild plant species are also directly used, especially for revegetation, and as medicinal and ornamental plants. North America is rich in these wild plant genetic resources. This book is a valuable reference that describes the important crop wild relatives and wild utilized species found in Canada, the United States and Mexico. The book highlights efforts taken by these countries to conserve and use wild resources and provides essential information on best practices for collecting and conserving them. Numerous maps using up-to-date information and methods illustrate the distribution of important species, and supplement detailed description on the potential value these resources have to agriculture, as well as their conservation statuses and needs. There is broad recognition of the urgent need to conserve plant diversity; however, a small fraction of wild species is distinguished by their potential to support agricultural production. Many of these species are common, even weedy, and are easily overshadowed by rare or endangered plants. Nevertheless, because of their genetic proximity to agriculturally important crops or direct use, they deserve to be recognized, celebrated, conserved, and made available to support food and agricultural security. This comprehensive two-volume reference will be valuable for students and scientists interested in economic botany, and for practitioners at all levels tasked with conserving plant biodiversity.
Author : Illinois State Academy of Science
Publisher :
Page : 376 pages
File Size : 50,71 MB
Release : 1983
Category : Science
ISBN :
Author : South Dakota Academy of Science
Publisher :
Page : 108 pages
File Size : 28,92 MB
Release : 1944
Category : Science
ISBN :
Author : United States. Bureau of Plant Industry
Publisher :
Page : 32 pages
File Size : 30,73 MB
Release : 1936
Category : Botany, Economic
ISBN :
Author :
Publisher :
Page : 378 pages
File Size : 10,48 MB
Release : 1986
Category : Forests and forestry
ISBN :