Transactions 15th World Congress of Soil Science

Transactions 15th World Congress of Soil Science PDF Author: World Congress of Soil Science
Publisher:
ISBN: 9789686201284
Category : Soils
Languages : en
Pages :

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Book Description
Author index in v. 9.

Transactions 15th World Congress of Soil Science

Transactions 15th World Congress of Soil Science PDF Author: World Congress of Soil Science
Publisher:
ISBN: 9789686201284
Category : Soils
Languages : en
Pages :

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Book Description
Author index in v. 9.

Transactions

Transactions PDF Author:
Publisher:
ISBN:
Category : Soil science
Languages : en
Pages : 452

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Book Description


Las Sabanas americanas

Las Sabanas americanas PDF Author: Guillermo Sarmiento
Publisher:
ISBN:
Category : Science
Languages : es
Pages : 342

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metodologia de musestreo de suelos, analisis quimico de suelos y tejido vegetal y de investigaciones en invernadero

metodologia de musestreo de suelos, analisis quimico de suelos y tejido vegetal y de investigaciones en invernadero PDF Author:
Publisher: Bib. Orton IICA / CATIE
ISBN:
Category :
Languages : es
Pages : 72

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The North American Mosaic

The North American Mosaic PDF Author: Commission for Environmental Cooperation (Montréal, Québec). Secretariat
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 240

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Book Description
The North American Mosaic has four overarching features. First, it is, to the extent feasible, based on comparable information on the status and trends of major indicators of the state of the environment in Canada,Mexico, and the United States. Second, the report confirms that these three countries together make up an incredibly complex, dynamic, and interconnected ecosystem in which humans play a dominant and decisive role. Third, the report raises important and sometimes disquieting questions concerning the sustainability of some current trends. Finally, the report is a reminder that our economic, social, and physical well-being are utterly dependent on the life-sustaining services provided by nature. This report emphasizes the importance of developing mutually compatible economic, social, and environmental goals and policies across the three-country region.

International Code of Conduct on Pesticide Management

International Code of Conduct on Pesticide Management PDF Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
ISBN: 9251091870
Category : Social Science
Languages : en
Pages : 37

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Book Description
The understanding that some pesticides are more hazardous than others is well established. Recognition of this is reflected by the World Health Organization (WHO) Recommended Classification of Pesticides by Hazard, which was first published in 1975. The document classifies pesticides in one of five hazard classes according to their acute toxicity. In 2002, the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) was introduced, which in addition to acute toxicity also provides classification of chemicals according to their chronic health hazards and environmental hazards.

Transport in Plants I

Transport in Plants I PDF Author: M.H. Zimmermann
Publisher: Springer Science & Business Media
ISBN: 3642661610
Category : Science
Languages : en
Pages : 548

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Book Description
When WILHELM RUHLAND developed his plan for an Encyclopedia of Plant Physiol ogy more than three decades ago, biology could still be conveniently subdivided into classical areas. Even within plant physiology, subdivisions were not too difficult to make, and general principles could be covered sufficiently in the two introductory volumes of the Encyclopedia on the physical and chemical basis of cell biology. But the situation changed rapidly even during the 12-year publication period of the Encyclopedia (1955-1967). The new molecular direction of genetics and structural research on biopolymers had an integrating effect on all other biological fields, including plant physiology, and it became increasingly difficult to keep previously distinct areas separated. RUHLAND'S overall plan included 18 volumes and about 22,000 pages. It covered the entire field of plant physiology, in most cases from the very beginning. But, as each volume appeared, it was clear that its content would soon be outdated.

Agroecology

Agroecology PDF Author: Stephen R. Gliessman
Publisher: CRC Press
ISBN: 9781575040431
Category : Science
Languages : en
Pages : 420

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Book Description
Presents powerful arguments against "Environmental Racism", "Incrementalism" and the "Impotence of Planning." Explores case studies of urban planning, county policies, residential development and more. Submits the authors recommendations for preserving the delicate balance of Floridas ecosystem.

A New roadmap for the Man and the Biosphere (MAB) Programme and its World Network of Biosphere Reserves

A New roadmap for the Man and the Biosphere (MAB) Programme and its World Network of Biosphere Reserves PDF Author: UNESCO
Publisher: UNESCO Publishing
ISBN: 9231002066
Category :
Languages : en
Pages : 53

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Book Description


Microbiologically Safe Foods

Microbiologically Safe Foods PDF Author: Norma L. Heredia
Publisher: John Wiley & Sons
ISBN: 0470439068
Category : Technology & Engineering
Languages : en
Pages : 697

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Book Description
This book focuses on state of the art technologies to produce microbiologically safe foods for our global dinner table. Each chapter summarizes the most recent scientific advances, particularly with respect to food processing, pre- and post-harvest food safety, quality control, and regulatory information. The book begins with a general discussion of microbial hazards and their public health ramifications. It then moves on to survey the production processes of different food types, including dairy, eggs, beef, poultry, and fruits and vegetables, pinpointing potential sources of human foodborne diseases. The authors address the growing market in processed foods as well novel interventions such as innovative food packaging and technologies to reduce spoilage organisms and prolong shelf life. Each chapter also describes the ormal flora of raw product, spoilage issues, pathogens of concern, sources of contamination, factors that influence survival and growth of pathogens and spoilage organisms, indicator microorganisms, approaches to maintaining product quailty and reducing harmful microbial populations, microbial standards for end-product testing, conventional microbiological and molecular methods, and regulatory issues. Other important topics include the safety of genetically modified organisms (GMOs), predictive microbiology, emerging foodborne pathogens, good agricultural and manufacturing processes, avian influenza, and bioterrorism.