Performance of Annual Medics (medicago Spp.) as Limited by Moisture Availability and Grass Competition in Southern Arizona (MS).

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ISBN 13 :
Total Pages : 0 pages
Book Rating : 4.:/5 (139 download)

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Book Synopsis Performance of Annual Medics (medicago Spp.) as Limited by Moisture Availability and Grass Competition in Southern Arizona (MS). by : Kebe Brahim

Download or read book Performance of Annual Medics (medicago Spp.) as Limited by Moisture Availability and Grass Competition in Southern Arizona (MS). written by Kebe Brahim and published by . This book was released on 1991 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Master's Theses Directories

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Publisher :
ISBN 13 :
Total Pages : 688 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Master's Theses Directories by :

Download or read book Master's Theses Directories written by and published by . This book was released on 1992 with total page 688 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Seed Set and Flowering Time of Annual Medics (Medicago Spp.) in the Sub-tropics

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ISBN 13 :
Total Pages : 228 pages
Book Rating : 4.:/5 (414 download)

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Book Synopsis Seed Set and Flowering Time of Annual Medics (Medicago Spp.) in the Sub-tropics by : Bryan Andrew Robertson

Download or read book Seed Set and Flowering Time of Annual Medics (Medicago Spp.) in the Sub-tropics written by Bryan Andrew Robertson and published by . This book was released on 1997 with total page 228 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Environmental Control of Development in Annual Medics (Medicago Spp.)

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ISBN 13 :
Total Pages : 65 pages
Book Rating : 4.:/5 (374 download)

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Book Synopsis Environmental Control of Development in Annual Medics (Medicago Spp.) by : Nicholas Milner Clarkson

Download or read book Environmental Control of Development in Annual Medics (Medicago Spp.) written by Nicholas Milner Clarkson and published by . This book was released on 1981 with total page 65 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Crop Rotation on Organic Farms

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Publisher : Natural Resource Agriculture and Engineering Service (Nraes)
ISBN 13 : 9781933395210
Total Pages : 156 pages
Book Rating : 4.3/5 (952 download)

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Book Synopsis Crop Rotation on Organic Farms by : Charles L. Mohler

Download or read book Crop Rotation on Organic Farms written by Charles L. Mohler and published by Natural Resource Agriculture and Engineering Service (Nraes). This book was released on 2009 with total page 156 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Rainfed Farming Systems

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Publisher : Springer Science & Business Media
ISBN 13 : 140209132X
Total Pages : 1324 pages
Book Rating : 4.4/5 (2 download)

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Book Synopsis Rainfed Farming Systems by : Philip Tow

Download or read book Rainfed Farming Systems written by Philip Tow and published by Springer Science & Business Media. This book was released on 2011-09-16 with total page 1324 pages. Available in PDF, EPUB and Kindle. Book excerpt: While a good grasp of the many separate aspects of agriculture is important, it is equally essential for all those involved in agriculture to understand the functioning of the farming system as a whole and how it can be best managed. It is necessary to re-assess and understand rain-fed farming systems around the world and to find ways to improve the selection, design and operation of such systems for long term productivity, profitability and sustainability. The components of the system must operate together efficiently; yet many of the relationships and interactions are not clearly understood. Appreciation of these matters and how they are affected by external influences or inputs are important for decision making and for achieving desirable outcomes for the farm as a whole. This book analyses common rain-fed farming systems and defines the principles and practices important to their effective functioning and management.

Agronomy of Grassland Systems

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Publisher : Cambridge University Press
ISBN 13 : 9780521310093
Total Pages : 176 pages
Book Rating : 4.3/5 (1 download)

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Book Synopsis Agronomy of Grassland Systems by : Craig J. Pearson

Download or read book Agronomy of Grassland Systems written by Craig J. Pearson and published by Cambridge University Press. This book was released on 1987-10-29 with total page 176 pages. Available in PDF, EPUB and Kindle. Book excerpt: Agronomy of Grassland Systems presents a broad overview of grasslands agronomy incorporating both grassland and animal productivity within the context of farming systems. The authors, both experienced in the field of agriculture, examine the generation, vegetative growth, flowering, and seed production of grasslands, as well as mineral nutrition, pasture quality, and animal intake. The management implications of forage-animal interactions are considered with respect to improving the efficiency of livestock production, together with a concluding chapter on grasslands management within the framework of farming systems.

Agriculture in Semi-Arid Environments

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Publisher : Springer Science & Business Media
ISBN 13 : 3642673287
Total Pages : 357 pages
Book Rating : 4.6/5 (426 download)

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Book Synopsis Agriculture in Semi-Arid Environments by : A.E. Hall

Download or read book Agriculture in Semi-Arid Environments written by A.E. Hall and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 357 pages. Available in PDF, EPUB and Kindle. Book excerpt: The semi-arid zones of the world are fragile ecosystems which are being sub stantially modified by the activities of mankind. Increasing human populations have resulted in greater demands on semi-arid zones for providing human susten ance and the possibility that this may enhance desertification is a grave concern. These zones are harsh habitats for humans. The famines that resulted from drought during the late 1960's and the 1970's in the African Sahel illustrated the unreliability of present agricultural systems in this zone. Large fluctuations in ag ricultural production have occurred in semi-arid zones of Australia, North Ameri ca, and the Soviet Union due to periodic droughts, even though considerable ag ricultural technology has been devoted to agricultural development in these zones. The challenge to mankind is to manage these different semi-arid zones so that pro ductivity is increased and stabilized, and environmental deterioration is decreased. Irrigation can be used to increase and stabilize agricultural production in semi-arid zones as discussed in Volume 5 of this series, Arid Zone Irrigation. The present volume, Agriculture in Semi-Arid Environments, focuses on dryland farming in semi-arid zones, and is relevant to the large areas of the world where rainfall is limiting and where water is not available for irrigation. This volume is designed to assist agricultural development in these areas and consists of reviews and analyses of available information by scientists working in Africa, Australia, and at the U ni versity of California.

Symbiotic Nitrogen Fixation

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Publisher : CRC Press
ISBN 13 :
Total Pages : 392 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis Symbiotic Nitrogen Fixation by : Rachid Serraj

Download or read book Symbiotic Nitrogen Fixation written by Rachid Serraj and published by CRC Press. This book was released on 2004 with total page 392 pages. Available in PDF, EPUB and Kindle. Book excerpt: The International Workshop on Biological Nitrogen Fixation for Increased Crop Productivity, Enhanced Human Health and Sustained Soil Fertility was held in June 2002 at ENSAM-INRA, Montpellier, France. The main goal of the workshop was to define research strategies for a Challenge Program initiative on Biological Nitrogen Fixation, and develop a pre-proposal based on the concept note submitted and approved by the CGIAR iSC. More than 35 participants from various scientific disciplines, research institutions and from four different continents (Africa, Asia, Americas and Europe) attended the workshop. This book, based on the proceedings of the workshop, takes a holistic approach to harnessing legume BNF technologies, starting from a socioeconomic perspective, and progressing to agronomic and genetic options, and bringing together innovative aspects and participatory research strategies.

First International Meeting on Microbial Phosphate Solubilization

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Publisher : Springer Science & Business Media
ISBN 13 : 1402057652
Total Pages : 352 pages
Book Rating : 4.4/5 (2 download)

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Book Synopsis First International Meeting on Microbial Phosphate Solubilization by : E. Velazquez

Download or read book First International Meeting on Microbial Phosphate Solubilization written by E. Velazquez and published by Springer Science & Business Media. This book was released on 2007-05-27 with total page 352 pages. Available in PDF, EPUB and Kindle. Book excerpt: In 2002, sixty international specialists met to discuss problems of high P-unavailability as a soil nutrient for crops, and the hazards of increased phosphate input to aquatic habitats from industrial and mining activities, sewage disposal, detergents, and other sources. Among the presentations were updated solutions to enhance P-uptake by plants, bioremediation potential in the rehabilitation of ecosystems, taxonomic characterization interactions with mycorrizae, the physiological and molecular basis of PSM, and more.

Cork Oak Woodlands on the Edge

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Publisher : Island Press
ISBN 13 : 161091130X
Total Pages : 352 pages
Book Rating : 4.6/5 (19 download)

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Book Synopsis Cork Oak Woodlands on the Edge by : James Aronson

Download or read book Cork Oak Woodlands on the Edge written by James Aronson and published by Island Press. This book was released on 2012-09-26 with total page 352 pages. Available in PDF, EPUB and Kindle. Book excerpt: Cork oak has historically been an important species in the western Mediterranean—ecologically as a canopy or “framework” tree in natural woodlands, and culturally as an economically valuable resource that underpins local economies. Both the natural woodlands and the derived cultural systems are experiencing rapid change, and whether or not they are resilient enough to adapt to that change is an open question. Cork Oak Woodlands on the Edge provides a synthesis of the most up-to-date, scientific, and practical information on the management of cork oak woodlands and the cultural systems that depend on cork oak. In addition, Cork Oak Woodlands on the Edge offers ten site profiles written by local experts that present an in-depth vision of cork oak woodlands across a range of biophysical, historical, and cultural contexts, with sixteen pages of full-color photos that illustrate the tree, agro-silvopastoral systems, products, resident biodiversity, and more. Cork Oak Woodlands on the Edge is an important book for anyone interested in the future of cork oak woodlands, or in the management of cultural landscapes and their associated land-use systems. In a changing world full of risks and surprises, it represents an excellent example of a multidisciplinary and holistic approach to studying, managing, and restoring an ecosystem, and will serve as a guide for other studies of this kind.

Pasture Degradation and Recovery in Australia's Rangelands

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Publisher :
ISBN 13 : 9781920920555
Total Pages : 256 pages
Book Rating : 4.9/5 (25 download)

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Book Synopsis Pasture Degradation and Recovery in Australia's Rangelands by :

Download or read book Pasture Degradation and Recovery in Australia's Rangelands written by and published by . This book was released on 2004 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt: A synthesis of the history of climate and grazing in Australia's rangelands.

The Vegetation of South Australia

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ISBN 13 :
Total Pages : 344 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis The Vegetation of South Australia by : Raymond Louis Specht

Download or read book The Vegetation of South Australia written by Raymond Louis Specht and published by . This book was released on 1972 with total page 344 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Plant Roots

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Publisher : John Wiley & Sons
ISBN 13 : 1405173084
Total Pages : 328 pages
Book Rating : 4.4/5 (51 download)

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Book Synopsis Plant Roots by : Peter J. Gregory

Download or read book Plant Roots written by Peter J. Gregory and published by John Wiley & Sons. This book was released on 2008-04-15 with total page 328 pages. Available in PDF, EPUB and Kindle. Book excerpt: The root system is a vital part of the plant and therefore understanding roots and their functioning is key to agricultural, plant and soil scientists. In Plant Roots Professor Peter Gregory brings together recent developments in techniques and an improved understanding of plant and soil interactions to present a comprehensive look at this important relationship, covering: Root response to, and modification of, soils Genetic control of roots’ responses to the environment Use of modern techniques in imaging, molecular biology and analytical chemistry Practical exploitation of root characters This book will be a vital tool for plant, crop, soil and agricultural scientists, plant physiologists, environmental scientists, ecologists and hydrologists. It will be a valuable addition to libraries in universities, agricultural colleges and research establishments where these subjects are studied and taught.

Sucking Pests of Crops

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Publisher : Springer Nature
ISBN 13 : 9811561494
Total Pages : 515 pages
Book Rating : 4.8/5 (115 download)

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Book Synopsis Sucking Pests of Crops by : Omkar

Download or read book Sucking Pests of Crops written by Omkar and published by Springer Nature. This book was released on 2020-10-12 with total page 515 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sucking pests are most notorious group of pests for agricultural crops. Unlike most pests with chewing mouth parts, sucking pests cause more severe damage to the crops and are complex to get identified until advanced stages of infection. Not only is this late detection detrimental to their effective control, sucking pests also often cause fungal growth and virus transmission. The book emphasizes on sucking pests of most major crops of India. It aims to reflect Indian scenario before the international readership. This book complies comprehensive information on sucking pests of crops and brings the attention of the readers to this multiple damage causing insect complex. The chapters are contributed by highly experienced Indigenous experts from Universities & ICAR institutes, and book collates useful content for students and young researchers in plant pathology, entomology and agriculture.

Combined Stresses in Plants

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Publisher : Springer
ISBN 13 : 3319078992
Total Pages : 271 pages
Book Rating : 4.3/5 (19 download)

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Book Synopsis Combined Stresses in Plants by : Ramamurthy Mahalingam

Download or read book Combined Stresses in Plants written by Ramamurthy Mahalingam and published by Springer. This book was released on 2014-12-05 with total page 271 pages. Available in PDF, EPUB and Kindle. Book excerpt: The unique responses of plants to combined stresses have been observed at physiological, biochemical, and molecular levels. This book provides an analysis of all three levels of change in various plants in response to different combinations of stresses. The text provides a general review of the combined stress paradigm, focuses on the impact of higher CO2 levels in combination with other stresses, examines drought stress in conjunction with other abiotic factors in different crop plants as well as the combination of biotic and abiotic factors, and discusses the impact of combined stresses in forest ecosystems. Written by experts in the field, Combined Stresses in Plants: Physiological, Molecular, and Biochemical Aspects is a valuable resource for scientists, graduate students, and post-doctoral fellows alike working in plant stresses.

National Range and Pasture Handbook

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Publisher : CreateSpace
ISBN 13 : 9781514325537
Total Pages : 616 pages
Book Rating : 4.3/5 (255 download)

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Book Synopsis National Range and Pasture Handbook by : U. S. Department Agriculture

Download or read book National Range and Pasture Handbook written by U. S. Department Agriculture and published by CreateSpace. This book was released on 2015-06-12 with total page 616 pages. Available in PDF, EPUB and Kindle. Book excerpt: The National Range and Pasture Handbook (NRPH) constitutes Natural Resources Conservation Service (NRCS) basic policy and procedures for assisting farmers, ranchers, groups, organizations, units of government, and others working through conservation districts in planning and applying resource conservation on non-Federal grazing lands throughout the United States. This handbook, along with other appropriate NRCS technical and policy guidance manuals and handbooks, contains information to assist the NRCS conservationist in providing technical assistance to cooperators in all phases of the planning and application process. The NRPH deals with the policy and procedures for the study, inventory, analysis, treatment, and management of the grazing lands resources.