Download or read book A Study of the Changes Made in Dairy Management Practices by Clark County Farmers on Spencer Silt Loam Soil Type from 1949 to 1957 written by George William St. John and published by . This book was released on 1959 with total page 204 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Summaries of Studies in Agricultural Education written by American Vocational Association. Agricultural Education Section and published by . This book was released on 1961 with total page 832 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Vocational Division Bulletin written by United States. Division of Vocational and Technical Education and published by . This book was released on 1939 with total page 68 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Vocational Education Bulletin written by United States. Division of Vocational Education and published by . This book was released on 1961 with total page 1106 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Vocational Division Bulletin written by and published by . This book was released on 1962 with total page 410 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Farming Systems in the Tropics written by Hans Ruthenberg and published by . This book was released on 1976 with total page 412 pages. Available in PDF, EPUB and Kindle. Book excerpt: Some general charscteristics of farming in a tropical environment; Shifting cultivation systems; Fallow systems; Ley systems; Systems with permanent upland cultivation; Systems with arable irrigation farming; Systems with perennial crops; Grazing systems; General tendences in the development of tropical farm systems.
Download or read book Effectiveness of Soil and Water Conservation Practices for Pollution Control written by Douglas A. Haith and published by . This book was released on 1979 with total page 484 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Handbook of Plant Nutrition written by Allen V. Barker and published by CRC Press. This book was released on 2016-04-19 with total page 662 pages. Available in PDF, EPUB and Kindle. Book excerpt: The burgeoning demand on the world food supply, coupled with concern over the use of chemical fertilizers, has led to an accelerated interest in the practice of precision agriculture. This practice involves the careful control and monitoring of plant nutrition to maximize the rate of growth and yield of crops, as well as their nutritional value.
Download or read book Toxicological Profile for Selenium Update written by John Risher and published by DIANE Publishing. This book was released on 2011-05 with total page 457 pages. Available in PDF, EPUB and Kindle. Book excerpt: Selenium (SE) and its compounds are used in photographic devices, gun gluing, plastics, paints, anti-dandruff shampoos, vitamin and mineral supp., fungicides, and glass. It is also used to prepare drugs and as a nutritional feed supp. for poultry and livestock. This profile includes: (a) The exam¿n. of toxicologic info. and epidemiologic evaluations on SE to ascertain the levels of significant human exposure for the substance and the chronic health effects; (b) A determination of whether adequate info. on the health effects of SE is avail. to determine levels of exposure that present a significant risk to human health (SRHH); and (c) Ident¿n. of toxicologic testing needed to identify the types of exposure that may present SRHH. Illus. A print on demand pub.
Download or read book Phosphorus in Environmental Technology written by E. Valsami-Jones and published by IWA Publishing. This book was released on 2004-05-31 with total page 681 pages. Available in PDF, EPUB and Kindle. Book excerpt: Phosphorus in Environmental Technology: Principles and Applications, provides a definitive and detailed presentation of state-of-the-art knowledge on the environmental behaviour of phosphorus and its applications to the treatment of waters and soils. Special attention is given to phosphorus removal for recovery technologies, a concept that has emerged over the past 5-6 years. The book features an all-encompassing approach: the fundamental science of phosphorus (chemistry, geochemistry, mineralogy, biology), key aspects of its environmental behaviour and mobility, industrial applications (treatment, removal, recovery) and the principles behind such applications, novel biotechnologies and, importantly, it also addresses socio-economic issues which often influence implementation and the ultimate success of any new technology. A detailed subject index helps the reader to find their way through the different scientific and technological aspects covered, making it an invaluable reference work for students, professionals and consultants dealing with phosphorus-related environmental technologies. State-of-the-art knowledge on the behaviour of phosphorus and its applications to environmental science and technology. Covers all aspects of phosphorus in the environment, engineered and biological systems; an interdisciplinary text.
Download or read book DDT written by United States. Environmental Protection Agency and published by . This book was released on 1975 with total page 316 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Soils of Ireland written by Rachel Creamer and published by Springer. This book was released on 2018-03-29 with total page 310 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book provides a comprehensive overview of pedology in Ireland. It describes the main soil types of the country, their functions, ecological use, and the conditions to which they were subjected associated with management over time. In addition, it presents a complete set of data, pictures and maps, including benchmark profiles. Factors involved in soil formation are also discussed, making use of new, unpublished data and elaborations. The book was produced with the support and sponsorship of Teagasc, The Agriculture and Food Development Authority, Ireland and the Irish Environmental Protection Agency.
Download or read book A History Under Siege written by Lowe Börjeson and published by Stockholm University. This book was released on 2004 with total page 194 pages. Available in PDF, EPUB and Kindle. Book excerpt: Lowe Borjeson is a researcher at the Department of Human Geography, Stockholm University.
Download or read book North American Rodents written by David J. Hafner and published by IUCN. This book was released on 1998 with total page 188 pages. Available in PDF, EPUB and Kindle. Book excerpt: The first comprehensive treatment of North American rodents of conservation concern. This action plan summarizes the rodent fauna of North America and provides available information on every rodent taxon that has been considered to be of conservation concern by state, provincial and private conservation agencies and regional experts. It is hoped that the survey provided in this action plan will serve as a common ground for all these parties in drawing up conservation strategies for rodents.
Download or read book Restoring Western Ranges and Wildlands written by Stephen B. Monsen and published by . This book was released on 2004 with total page 324 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Grasses and Clovers written by Robert Love Bennett and published by . This book was released on 1895 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Clear More Land written by John Henry Swenehart and published by . This book was released on 1920 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt:
