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Microfloral and faunal interactions in natural and agro-ecosystems

gebondenEngels9789024732463 31-12-1985

MYRON J. MITCHELL* The biota of soils constitute an integral part of both natural and agronomic ecosystems. The soil microflora and fauna in conjunction with the belowground portion of the Metaphyta or higher plants constitute the living milieu, components of which are in intimate association with each other as well as the abiotic constituents of the soil. Meer

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Polydiacetylenes

gebondenEngels9789024732517 30-11-1985

The polydiacetylenes are a class of polymers that are attrac ting increasing attention worldwide. There are many reasons for this interest one of the most important being the availability of many polydiacetylenes as macroscopic, high quality, single crystals. Meer

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Nitrogen fixation research progress

gebondenEngels9789024732555 31-10-1985

This Symposium, held August 4-10, 1985 on the campus of Oregon State University in Corvallis, is the sixth of a series of international symposia concerned with broad aspects of the fixation of nitrogen gas by biological and chemical means. Meer

96,94

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Fundamental, Ecological and Agricultural Aspects of Nitrogen Metabolism in Higher Plants

gebondenEngels9789024732586 30-6-1986

Rinie Hofstra has been a member of the Department of Plant Physiology, University of Groningen, the Netherlands, for 24 years. The nearer we came to 31 March 1985, her 65th birthday, the more we all realized how we would miss her - not only scientifically, but also socially. Meer

360,99

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M.B. Jackson

New Root Formation in Plants and Cuttings

gebondenEngels9789024732609 30-4-1986

The formation of roots is in some respects one of the least fundamentally understood of all plant functions. Propagation by cuttings is the aspect that will occur first to most gardeners and horticulturists, and it is certainly the most useful application. Meer

120,99

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Rationality, Relativism and the Human Sciences

gebondenEngels9789024732715 31-10-1986

The Greater Philadelphia Philosophy Consortium was launched in the early eighties. It began during a particularly lean period in the American economy. Meer

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Carbon and Coal Gasification

gebondenEngels9789024732869 28-2-1986

Carbon gasification reactions form the basis of many important industrial processes, such as the combustion of coal and the produc tion of synthesis gas, fuel gases and activated carbons. Meer

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A. Alexander

Foliar Fertilization

gebondenEngels9789024732883 31-3-1986

96,94

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Physics of desertification

gebondenEngels9789024732920 30-4-1986

Deserts are parts of the Earth that receive little or no rain; 25 cm or less per year. The physical processes that act upon these parched lands are vastly different from those that shape the more humid parts of the terrestrial landmasses. Meer

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Biotechnology for Solving Agricultural Problems

gebondenEngels9789024733118 30-4-1986

The Annual Beltsville Symposium provides a forum for interaction among scientists involved in research that has vital impact on agriculture and on the agricultural sciences. Meer

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Hugo de Lasa

Chemical Reactor Design and Technology

gebondenEngels9789024733156 30-6-1986

Today's frustrations and anxieties resulting from two energy crises in only one decade, show us the problems and fragility of a world built on high energy consumption, accustomed to the use of cheap non-renewable energy and to the acceptance of eXisting imbalances between the resources and demands of countries. Meer

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L. Kachanov

Introduction to continuum damage mechanics

gebondenEngels9789024733194 31-5-1986

Modern engineering materials subjected to unfavorable mechanical and environmental conditions decrease in strength due to the accumulation of microstructural changes. Meer

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Proceedings of the Second International Oats Conference

gebondenEngels9789024733354 31-5-1986

The Second International Oat Conference. of which these are the proceedings.was heldat Aberystwyth. 15-18 July.1985. In thebusiness meeting heldatthecloseof theFirstInternational Oat Workshop that was held at PennsylvaniaStateUniversity in 1982. Meer

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Current topics in photosynthesis

gebondenEngels9789024733446 30-6-1986

Four decades ago, when Lou Duysens was about to start his work on fluo rescence and energy transfer in photosynthesis that would lead to his thesis [1], very little was known about the molecular mechanisms of photosyn thesis, certainly from our present-day point of view. Meer

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H. Wieringa

Mechanical Problems in Measuring Force and Mass

gebondenEngels9789024733460 31-5-1986

Nowadays electrical force transducers, in which various electrical conversion principles are applied, are widely used. Transducers for forces from 1N till 10 MN are commercially available and used for industrial as well as research purposes. Meer

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Hygrothermoelasticity

gebondenEngels9789024733569 30-9-1986

This book contains results of more than a decade's effort on coupled deformation and diffusion obtained in research performed at the Institute of Fracture and Solid Mechanics, Lehigh University. Meer

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S.V. Kossuth

Stress physiology and forest productivity

gebondenEngels9789024733590 31-5-1986

Maintaining or increasing stand productivity is the concern of forest land managers worldwide. Consequently, there is increasing interest in understanding the impact of environmental stress on productivity and the development of management strategies that ameliorate or reduce the deleterious effects. Meer

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Nitrogen Economy of Flooded Rice Soils

gebondenEngels9789024733613 31-7-1986

The steadily increasing cost of nitrogen fertilizer has resulted in more emphasis on basic and applied studies to improve nitrogen use efficiency in lowland rice. Meer

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Mineral Processing at a Crossroads

gebondenEngels9789024734108 31-10-1986

Due to the increasingly complex mineralogy, and lower grade of many current ore reserves, technology has, over the past decade, had to evolve rapidly to treat these materials economically in an industry which has undergone severe periods of recession. Meer

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Rationality, Relativism and the Human Sciences

paperbackEngels9789024734177 31-10-1986

The Greater Philadelphia Philosophy Consortium was launched in the early eighties. It began during a particularly lean period in the American economy. Meer

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