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Manual para el cultivo de frutales en el trópico. Frutales misceláneos
  • Language: es
  • Pages: 196

Manual para el cultivo de frutales en el trópico. Frutales misceláneos

  • Type: Book
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  • Published: 2012-01-01
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  • Publisher: Produmedios

"Un nuevo libro en manos del público es muy significativo para una sociedad, pero un libro calificado como de "gran tamaño" y que a la vez haga referencia a una actividad que, como los frutales para Colombia, puede constituirse al lado del café, las flores y el banano en referente obligado de nuestra identidad ante el mundo en los próximos 20 años, tiene una altísima dosis de motivación, no solo desde el punto de vista de los estudiosos de la fruticultura -especialistas y neófitos- sino, principalmente, desde el ángulo de los inversionistas y de los diseñadores de políticas públicas, que tendrán el reto de hacer realidad lo que hasta hoy ha sido una mera lisonja: el tránsito re...

Insecticides
  • Language: en
  • Pages: 725

Insecticides

This book contains 30 Chapters divided into 5 Sections. Section A covers integrated pest management, alternative insect control strategies, ecological impact of insecticides as well as pesticides and drugs of forensic interest. Section B is dedicated to chemical control and health risks, applications for insecticides, metabolism of pesticides by human cytochrome p450, etc. Section C provides biochemical analyses of action of chlorfluazuron, pest control effects on seed yield, chemical ecology, quality control, development of ideal insecticide, insecticide resistance, etc. Section D reviews current analytical methods, electroanalysis of insecticides, insecticide activity and secondary metabolites. Section E provides data contributing to better understanding of biological control through Bacillus sphaericus and B. thuringiensis, entomopathogenic nematodes insecticides, vector-borne disease, etc. The subject matter in this book should attract the reader's concern to support rational decisions regarding the use of pesticides.

Memorias
  • Language: es
  • Pages: 262

Memorias

description not available right now.

Nukak
  • Language: en
  • Pages: 410

Nukak

  • Type: Book
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  • Published: 2016-09-17
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  • Publisher: Routledge

From Gustavo Politis, one of the most renowned South American archaeologists, comes the first in-depth study in English of the last “undiscovered” people of the Amazon. His work is groundbreaking and urgent, both because of encroaching guerrilla violence that makes Nukak existence perilously fragile, and because his work with the Nukak represented one of the last opportunities to conduct research with hunter-gatherers using contemporary methodological and the theoretical tools. Through a rich and comprehensive ethno-archaeological portrait of material culture “in the making,” this work makes methodological and conceptual advances in the interpretation of hunter-gather societies. Politis’s conclusions, based on six years of original research and on comparative analysis, are integrative and contribute to the identification of the multiple factors involved in the formation of hunter-gatherer archaeological assemblages.

Postharvest Biology and Technology of Tropical and Subtropical Fruits
  • Language: en
  • Pages: 591

Postharvest Biology and Technology of Tropical and Subtropical Fruits

  • Type: Book
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  • Published: 2011-06-27
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  • Publisher: Elsevier

While products such as bananas, pineapples, kiwifruit and citrus have long been available to consumers in temperate zones, new fruits such as lychee, longan, carambola, and mangosteen are now also entering the market. Confirmation of the health benefits of tropical and subtropical fruit may also promote consumption further. Tropical and subtropical fruits are particularly vulnerable to postharvest losses, and are also transported long distances for sale. Therefore maximising their quality postharvest is essential and there have been many recent advances in this area. Many tropical fruits are processed further into purees, juices and other value-added products, so quality optimization of proc...

Bibliografía de pastos y forrajes tropicales
  • Language: en
  • Pages: 334

Bibliografía de pastos y forrajes tropicales

description not available right now.

Informe Anual 1971
  • Language: es
  • Pages: 154

Informe Anual 1971

description not available right now.

Recurrent Selection in Rice, Using a Male-sterile Gene
  • Language: en
  • Pages: 82

Recurrent Selection in Rice, Using a Male-sterile Gene

  • Type: Book
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  • Published: 1997
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  • Publisher: CIAT

Improving rice populations; Methodologies for managing recurrent selection; Developing populations of recombinant genotypes; Active maintenance of populations; Population improvement; Selecting genotypes for line development; Using recurrent selection: five case studies - Irrigated rice in Goiânia, Brazil: recurrent selection conducted by Embrapa-CNPAF; Upland rice in Villavicencio, Colombia: recurrent selection conducted by CIRAD-CA and CIAT; Resistance to blast and yellow mottle virus in rice, Bouaké, Côte d'Ivoire: recurrent selection conducted by CIRAD-CA, IDESSA, and WARDA; High-altitude rice in Vinaninony and Antsirabe, Madagascar: recurrent selection conducted by CIRAD-CA and FOFIFA; Lowland rice subject to alternate periods of flooding and drought in Sikasso, Mali: recurrent selection conducted by CIRAD-CA and IER; Nomenclature for rice improvement by recurrent selection.