Results 31 to 40 of about 177,082 (296)
How digitisation of herbaria reveals the botanical legacy of the First World War
PLANTS, PEOPLE, PLANET, EarlyView.Digitisation of herbarium collections is bringing greater understanding to bear on the complexity of narratives relating to the First World War and its aftermath – scientific and societal. Plant collecting during the First World War was more widespread than previously understood, contributed to the psychological well‐being of those involved and ...
Christopher Kreuzer, James A. Wearn
wiley +1 more source
, 2017 Se describen brevemente los trabajos de multiplicacion de semilla en Palmira, Quilichao y Carimagua (Colombia). La pureza de la semilla de Andropogon gayanus se determino por el metodo de estimacion indirecta de Pureza International.
International Center for Tropical Agriculture
core +1 more source
Diversos actores, variedades, fuentes y transacciones en los sistemas de semilla de papa en Cotopaxi [PDF]
, 2020 La provincia de Cotopaxi es una de las principales zonas productoras de papa del Ecuador.Desafortunadamente, la productividad es 48% más baja que la productividad nacional(Ministerio de Agricultura y Ganadería, 2019).
Almekinders, Conny J.M. +6 more
core
Hurdles to overcome to achieve biostimulant‐driven, low chemical input crop production
PLANTS, PEOPLE, PLANET, EarlyView.Crop production requires considerable chemical inputs that result in significant greenhouse gas emissions and other environmental costs. Biostimulants are natural agents, such as microorganisms or seaweed, applied to plants and soil to stimulate plant growth and reduce chemical inputs. Biostimulant use is rapidly increasing globally, but hurdles remain,
Wolfram Buss +6 more
wiley +1 more source
Fortaleciendo los sistemas tradicionales de producción de semilla en los Andes en Perú. [PDF]
, 2015 Los cultivos alimenticios en el Perú han estado históricamente asociados a la pequeña agricultura andina, caracterizada por predios muy pequeños (
Crisante, F. +7 more
core
PLANTS, PEOPLE, PLANET, EarlyView.Recent shifts in flowering times are an index of, and a response to, human driven climate change. However, most information on these flowering changes is heavily skewed to the northern hemisphere. This imbalance limits our understanding of how climate change is affecting ecosystems, including the mismatches of flowering times between species, increased
Ross D. Stewart +3 more
wiley +1 more source
Ecosistemas y Recursos Agropecuarios, 2015 La poca disponibilidad de agua para la agricultura en las zonas áridas del mundo, y en especial en México, debido a la demanda cada vez mayor de la población en constante aumento, exige realizar estudios encaminados a lograr producciones agrícolas ...
Carlos Michel Ojeda-Silvera +6 more
doaj +1 more source
Utilización de la semilla de girasol (normal y alta en ácido oleico) en la alimentación de vacas lecheras. [PDF]
, 1998 De un rebaño de 24 vacas frisonas, alimentadas con una ración forrajera de base, variable según la época, y con una mezcla de diversos alimentos concentrados (pulpa de remolacha, semilla de algodón, harina de soja, pienso compuesto de producción y ...
Gómez Cabrera, Augusto +2 more
core
PLANTS, PEOPLE, PLANET, EarlyView.Iron deficiency anaemia remains a major public health challenge in Sub‐Saharan Africa, where population growth, displacement and limited resources heighten nutritional insecurity. We compiled a list of indigenous African underutilized wild food plants and examined their potential for addressing micronutrient deficiencies.
Eltayb Abdellatef +2 more
wiley +1 more source
The Cinderella tree, Quillaja saponaria – A soap story
PLANTS, PEOPLE, PLANET, EarlyView.Our current understanding of plants has been shaped by the entwining of different cultures. The Chilean soapbark tree, traditionally valued as a source of natural soap, was shown by serendipitous research in France in the 1900s to produce compounds that can boost the immune response to vaccines.
Anne Osbourn
wiley +1 more source