24   Artículos

« Anterior     Página: 1 de 2     Siguiente »

 
en línea
Horacio E. Bown, Michael S. Watt, Peter W. Clinton, Euan G. Mason     Pág. 505 - 520
H.E. Bown, M.S. Watt, P.W. Clinton, and E.G. Mason. 2012. The influence of N and P supply and genotype on N remobilization in containerized Pinus radiata plants. Cien. Inv. Agr. 39(3): 505-520. A large proportion of the nitrogen (N) used in the current... ver más
Revista: Ciencia e Investigación Agraria    Formato: Electrónico

 
en línea
Maciej Liro, Tim van Emmerik, Bartlomiej Wyzga, Justyna Liro and Pawel Mikus    
The paper presents a conceptual model of the route of macroplastic debris (>5 mm) through a fluvial system, which can support future works on the overlooked processes of macroplastic storage and remobilization in rivers. We divided the macroplastic route... ver más
Revista: Water    Formato: Electrónico

 
en línea
Philippe Etienne, Sylvain Diquelou, Marion Prudent, Christophe Salon, Anne Maillard and Alain Ourry    
Human mineral malnutrition or hidden hunger is considered a global challenge, affecting a large proportion of the world?s population. The reduction in the mineral content of edible plant products is frequently found in cultivars bred for higher yields, a... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Vesna Kandic, Jasna Savic, Dragana Rancic and Dejan Dodig    
Post-anthesis drought affects wheat production worldwide, primarily through the limitation of grain filling. The enhanced remobilization of stem reserves induced by drought can provide considerable carbon sources for grain filling. The aim of this study,... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Isabelle Quilleré, Céline Dargel-Graffin, Peter J. Lea and Bertrand Hirel    
The impact of nitrogen (N)-limiting conditions after silking on kernel yield (KY)-related traits and whole plant N management was investigated using fifteen maize lines representative of plant genetic diversity in Europe and America. A large level of gen... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Patrick Nadoll, Meike Rehm, Florian Duschl, Reiner Klemd, Dennis Kraemer and Marta Sosnicka    
Hydrothermal fluorites from Paleozoic sedimentary rocks and volcanic units in the North German Basin (NGB) have been investigated to create a petrographic and geochemical inventory—with particular focus on strategic elements such as rare earth elem... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Thomas Grischek, Sebastian Paufler     Pág. 1 - 13
At many sites, anoxic conditions and dissolution of iron and manganese are already present, or are likely to develop during riverbank filtration (RBF). A prediction of iron and manganese mobilization during riverbank filtration is required to evaluate th... ver más
Revista: Water    Formato: Electrónico

 
en línea
Thomas Grischek and Sebastian Paufler    
At many sites, anoxic conditions and dissolution of iron and manganese are already present, or are likely to develop during riverbank filtration (RBF). A prediction of iron and manganese mobilization during riverbank filtration is required to evaluate th... ver más
Revista: Water    Formato: Electrónico

 
en línea
Frank Winde    
This is the final part of a paper series on the ability of peat to filter uranium (U) from mining-polluted water. The focus is on the characterization and site-specific quantification of the chemical component of the filter model introduced in Part II. B... ver más
Revista: Water    Formato: Electrónico

 
en línea
Frank Winde    
As the second part of a series of four, this paper reviews a number of case studies of natural uranium attenuation in peat, as well as underlying chemical mechanisms reported in literature. Based on this review, a generic, conceptual, model for peat to a... ver más
Revista: Water    Formato: Electrónico

 
en línea
Rongfa Li, Julin Gao, Yuanyuan Li, Shaobo Yu and Zhigang Wang    
The nitrogen use efficiency (NUE) of modern maize hybrids has been greatly improved, but for decades, little was known on whether the NUE heterosis of maize hybrids had increased. A two-year field study was conducted on eight maize hybrids and their pare... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Yueming Xu, Xiaoyu Zhang, Huan Yang and Dalei Lu    
Revista: Agriculture    Formato: Electrónico

 
en línea
Marlene Ayala, Gregory A. Lang     Pág. 191 - 203
Stored reserves are critical for the early spring growth of reproductive and vegetative sinks in sweet cherry (Prunus avium L.). To study the distribution of carbon storage reserves on new, highly productive hybrid rootstocks in sweet cherry, an experime... ver más
Revista: Ciencia e Investigación Agraria    Formato: Electrónico

 
en línea
William C. Weaver, Tohren C. G. Kibbey and Charalambos Papelis    
Radioactive strontium-90 (90Sr2+) is a fission byproduct of uranium and plutonium production, and therefore understanding its environmental fate is of particular importance for predicting the evolution of long-term risk from historical releases. The nonr... ver más
Revista: Water    Formato: Electrónico

 
en línea
Mohamed Benicha, Rachid Mrabet, Amina Azmani    
This study was undertaken to investigate distribution, fractionation, bioavailability and remobilization characteristics of bound soil-aged carbofuran and the effect of ageing in clay soil in a typical field of sugar beet at Loukkos in northwest Morocco.... ver más
Revista: European Journal of Environmental Sciences    Formato: Electrónico

 
en línea
Yan Fei Liang, Shahbaz Khan, Ai-xia Ren, Wen Lin, Sumera Anwar, Min Sun and Zhi-qiang Gao    
Dryland winter wheat in the Loess Plateau is facing a yield reduction due to a shortage of soil moisture and delayed sowing time. The field experiment was conducted at Loess Plateau in Shanxi, China from 2012 to 2015, to study the effect of subsoiling an... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Hazzar Habbib, Bertrand Hirel, Julien Verzeaux, David Roger, Jérôme Lacoux, Peter Lea, Frédéric Dubois and Thierry Tétu    
A field study was conducted in northern France over two consecutive years to evaluate the combined effect of conventional tillage (CT) vs no till (NT) with or without cover crops (cc) and nitrogen (N) fertilization on various agronomic traits related to ... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Frank Winde    
As Part III of a four-part series on the filter function of peat for uranium (U), this paper focuses on the hydraulic component of a conceptual filter model introduced in Part II. This includes the quantification of water flow through the wetland as a wh... ver más
Revista: Water    Formato: Electrónico

 
en línea
Miquel Mir-Gual, Guillem X. Pons, Irene Delgado-Fernández and Thomas A. G. Smyth    
Blowouts are integral features of coastal dune fields. Their presence enhances both geomorphological and ecological diversity and enables the movement of sand by wind. Their role as a ?transport corridor? may be, however, considered negative from a coast... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Jialin Ge, Xubin Zhang, Huanhe Wei and Qigen Dai    
A decreased nitrogen (N) rate with increased planting density (DNID) is recommended as a feasible method to maintain rice grain yield and N-utilization efficiency. However, it is still unclear whether DNID could improve grain quality, particularly the ed... ver más
Revista: Agriculture    Formato: Electrónico

« Anterior     Página: 1 de 2     Siguiente »