| |
Une nouvelle méthode pour désigner les sols et les rattacher à un système de références. Outil irremplaçable pour effectuer des corrélations et transmettre une information riche. Remplace désormais la...
Editeur :
Inra
Parution :
1998-01-01
PDF sans DRM, epub sans DRM
|
During the last 100 years, the worldwide yields of cereal grains, such as wheat and rice, have increased dramatically. Since the 1950s, developments in plant breeding science have been heralded as a "Green Revolution" in modern agriculture. But what factors have enabled...
Editeur :
Oxford University Press
Parution :
1997-12-14
PDF
|
During the 4th ESA-Congress, held in the Netherlands, 7-11 July 1996, a new perspective for agronomy emerged. Various contributions demonstrate the need for a new role of agronomy and its tools. In recent decades, agriculture has evolved from an activity with mainly...
Editeur :
Elsevier Science
Parution :
1997-12-11
PDF, epub sans DRM
|
Written by international authorities in agronomy, Volume 63 contains five comprehensive reviews covering key contemporary topics on crop and soil sciences. As always, the topics are varied and exemplary of the array of subject matter covered by this long-running serial....
Editeur :
Academic Press
Parution :
1997-12-10
PDF sans DRM
|
Soil is a complex body that exists as many types, each with diverse properties that may vary widely across time and space as a function of many factors. This complexity makes the evaluation of soil quality much more challenging than that of water or air quality....
Editeur :
Elsevier Science
Parution :
1997-11-10
PDF sans DRM
|
Written by international authorities in agronomy, Volume 61 contains five comprehensive reviews covering key contemporary topics on crop and soil sciences. As always, the topics are varied and exemplary of the array of subject matter covered by this long-running serial....
Editeur :
Academic Press
Parution :
1997-08-07
PDF
|
Written by international authorities in agronomy, Volume 60 contains five comprehensive reviews covering key contemporary topics on plant and soil sciences. As always, the topics are varied and exemplary of the array of subject matter covered by this long-running...
Editeur :
Academic Press
Parution :
1997-08-07
PDF sans DRM
|
Plant Biotechnology AndPlant Genetic Resources, which boasts a truly international list of contributors with a variety of expertise, thoroughly explores all the major contemporary concerns. It discusses the strategies for the best use of modern biotechnology and...
Editeur :
Academic Press
Parution :
1997-07-21
PDF sans DRM
|
Biological Techniques is a series of volumes aimed at introducing to a wide audience the latest advances in methodology. The pitfalls and problems of new techniques are given due consideration, as are those small but vital details not always explicit in the methods...
Editeur :
Academic Press
Parution :
1997-02-27
PDF sans DRM
|
Volume 59 contains seven reviews covering key contemporary topics on crop and soil sciences. As always, the topics are varied and exemplary of the array of subject matter covered by this long-running serial. Crop science is represented by chapters on quantitative...
Editeur :
Academic Press
Parution :
1997-02-20
PDF, epub sans DRM
|
This accessible and authoritive text has been written for students undertaking programs of study in stock and station agency practice, and for practising stock and station agents who will find this an invaluable reference work. Care has been taken toensure that the...
Editeur :
Butterworth-Heinemann
Parution :
1997-01-01
PDF sans DRM
|
Vertisols, one of the eleven established soil orders, are clay soils with unusual and interesting properties. They cover more than 350 million hectares of land in the world and in tropical Africa alone there are over 100 million hectares. Because of their very small...
Editeur :
Elsevier Science
Parution :
1996-12-11
PDF sans DRM
|
Volume 58 contains seven reviews covering key contemporary topics on crop and soil sciences. Three of these reviews focus upon soils; in particular, biodegradation of soil pollutants, modelling of solute transport in soils, and the analysis of soil salinity. The other...
Editeur :
Academic Press
Parution :
1996-12-06
PDF sans DRM
|
Comprehensive and impeccably edited, Neural Networks in QSAR and Drug Design is the first book to present an all-inclusive coverage of the topic. The book provides a practice-oriented introduction to the different neural network paradigms, allowing the reader to easily...
Editeur :
Academic Press
Parution :
1996-08-09
PDF sans DRM
|
One of the mysteries of mammalian reproduction is the physiologic process that determines the length of gestation. The proper timing of birth ensures that the young individual is sufficiently developed to survive and adapt in the extrauterine environment, and that the...
Editeur :
Elsevier Science
Parution :
1996-06-25
epub sans DRM
|
These books are a technical reference and textbooks for students of food technology; food plant managers; product research and development specialists; Food equipment manufacturers and salesmen; brokers; and food industry suppliers. The three books contain a total of...
Editeur :
Woodhead Publishing
Parution :
1996-06-01
PDF sans DRM
|
The increasing realization among behaviorists and psychologists is that many animals learn by observation as members of social systems. Such settings contribute to the formation of culture. This book combines the knowledge of two groups of scientists with different...
Editeur :
Academic Press
Parution :
1996-05-23
epub sans DRM
|
The use of safe and effective anaesthetic techniques can have a major influence both on the welfare of laboratory animals and the quality of the research results obtained in using them. In times of justified public and scientific concerns over such issues, the need for...
Editeur :
Academic Press
Parution :
1996-04-04
PDF sans DRM
|
Recent trends toward specialization in veterinary medicine parallel similar trends in the practice of human medicine. W. Jean Dodds, the new editor of Advances in Veterinary Science and Comparative Medicine, has brought together recognized authorities to integrate the...
Editeur :
Academic Press
Parution :
1995-12-12
PDF sans DRM
|
With eight outstanding reviews on cutting-edge advances in the crop and soil sciences, this volume emphasizes environmental quality and biotechnology. The connections between agricultural practice and environmental impact are addressed in chapters on sewage sludge,...
Editeur :
Academic Press
Parution :
1995-11-14
PDF sans DRM
|