Results 51 to 60 of about 14,669 (207)

NAWF curve as an option for varietal earliness estimation in upland cotton [PDF]

open access: yes, 1998
Earliness is an important improvement criterion for the breeder. In cotton breeding, the specialist can still avail of a large range of methods to determine varietal earliness.
Hofs, Jean-Luc
core  

Habitat differences in seed‐dispersing vertebrates indicate dispersal limitation in tropical bracken‐dominated deforested areas

open access: yesBiotropica, Volume 56, Issue 3, May 2024.
Forest regeneration in tropical bracken‐dominated deforested areas is mainly hindered by dispersal limitation. We found differences in species composition of seed‐dispersing birds and bats between the forest and bracken‐dominated areas, which could be one of the main causes of dispersal limitation in forest regeneration in tropical bracken‐dominated ...
Silvia C. Gallegos   +10 more
wiley   +1 more source

Regards, miroirs et faux-semblants dans Zona sur de Juan Carlos Valdivia

open access: yesL'Âge d'or, 2016
Depuis la fin du XXe siècle la Bolivie connaît un rééquilibrage social avec l’arrivée d’Evo Morales à la présidence de la république en 2005. La ville de La Paz était le reflet de ce déséquilibre, les plus pauvres occupant les hauteurs de la ville alors ...
Erich Fisbach
doaj   +1 more source

La chaîne hercynienne au Pérou et en Bolivie : premiers résultats [PDF]

open access: yes, 1971
The main part of the basement of the Peruvian and Bolivian Andes is formed by the remnants of a Hercynian intracratonic range in which some elements of the Precambrian basement are reworked. The Hercynian sedimentary prism is made of thick detrital Lower
Dalmayrac, Bernard   +6 more
core  

Desnacionalización, Regímenes Visuales y Resistencia: Gitanos Americanos en Ciudad de México

open access: yesCultural Anthropology, Volume 39, Issue 2, Page 171-193, May 2024.
RESUMEN La idea de que el carácter de los roma es exterior al flujo de la dinámica de los procesos históricos es un organicismo alienante en México y América Latina, pues los regímenes visuales han reproducido estereotipos culturales y raciales excluyentes sobre ellos.
DAVID LAGUNAS
wiley   +1 more source

Bolivie : la recomposition traumatique du système politique

open access: yesCahiers des Amériques Latines, 2003
Since the year 2000, Bolivia experiments a period of increasing political and social unrest, that culminated, at the moment, with the demision of the former president Gonzalo Sanchez de Lozada.
Daniel Dory
doaj   +1 more source

Spread of new bacterial pathogens of cultivated plants and their risks

open access: yesFood Risk Assess Europe, Volume 2, Issue 2, April 2024.
Summary The presented study was created on the basis of the assignment of the Scientific Committee of Phytosanitary and Environment for the purpose of analysing information on the risk of spreading the spectrum of new bacterial pathogens of crops from available sources (EPPO database, information from the monitoring and survey of the spectrum of the ...
Scientific Committee on Phytosanitary and Environment
wiley   +1 more source

The Positive Impact of Lupine Meal in the Diets Intended for Poultry on Product Quality

open access: yesFood Risk Assess Europe, Volume 2, Issue 2, April 2024.
Summary In a series of experiments conducted on broiler chickens, broiler ducks and laying hens, we showed that replacing soybean extract meal in nutrition with the Zulika variety of lupine seed meal had no negative impact on performance, improved health, especially in fattening chickens (natality) and above all, increased the quality of the acquired ...
Scientific Committee on Animal Nutrition
wiley   +1 more source

When Fair Trade increases unfairness: The case of quinoa from Bolivia [PDF]

open access: yes
Fair Trade movement tackles the question of global justice. It is experiencing growing success. Fair Trade therefore sorts the beneficiaries, usually by means of certification. Numerous impact studies have assessed the beneficial effects of Fair Trade on
Aurélie Carimentrand, Jérôme Ballet
core  

Malnutrition et politiques agro-alimentaires en Bolivie [PDF]

open access: yes, 1988
Sutout connue en Europe pour son instabilité politique, ses coups d'Etat incessants et, aujourd'hui, pour sa culture de la coca, la Bolivie est aussi, on le sait moins, le pays le plus pauvre d'Amérique du Sud comme en témoignent tous les indicateurs ...
Franqueville, André, Laure, Joseph
core  

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