72   Artículos

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en línea
Erica McClaren,Todd Mahon,Frank I. Doyle,William L. Harrower    
Northern Goshawks (Accipiter gentilis laingi) have been recognized as a species of management concern in western North America for over 20 years. One of the most significant factors threatening Northern Goshawk populations in coastal British Columbia is ... ver más
Revista: Journal of Ecosystems and Management    Formato: Electrónico

 
en línea
Pieter le Roux, Ordino Kok, Hennie Butler     Pág. 5 bladsye
Breeding activities of feral pigeons (Columba livia) in the Bloemfontein urban area occur?throughout the year with a decrease during the late summer months when seasonal rainfall?in the region reaches a peak. Nest construction is relatively primit... ver más
Revista: South African Journal of Science and Technology    Formato: Electrónico

 
en línea
Muhammad Mubashar Hussain, Saeed Rauf, Muqadas Noor, Amir Bibi, Rodomiro Ortiz and Jeff Dahlberg    
Drought stress is a major production constraint in crops globally. Crop wild relatives are important sources of resistance and tolerance for both biotic and abiotic stresses, respectively. A breeding program was initiated to introgress drought tolerance ... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Luofan Li, Xinju Li, Beibei Niu and Zixuan Zhang    
The Yellow River Delta region is one of the estuarine deltas with the fastest land building speed, and it is an important region for the study of landscape pattern change due to its diverse variety of landscape types. By analyzing the dynamic degree, lan... ver más
Revista: Water    Formato: Electrónico

 
en línea
Claudia E Osorio,Gustavo A del Canto,Annally N Rupayán,Nicole Lichtin,Iván J Maureira-Butler     Pág. 302 - 309
Root variation has become an important target for geneticists, ecologists, and breeders, given its direct influence on plant adaptation, resilience to climate change, and biomass and seed yields. However, the underground nature of roots ha... ver más
Revista: Ciencia e Investigación Agraria    Formato: Electrónico

 
en línea
Marta Potocka, Anna Kidawa, Anna Panasiuk, Luiza Bielecka, Justyna Wawrzynek-Borejko, Weronika Patula, Kornelia A. Wójcik, Joanna Plenzler, Tomasz Janecki and Robert J. Bialik    
Changes in macrobenthic and pelagic communities in the postglacial, partially isolated, lagoon Herve Cove in Admiralty Bay, King George Island, were investigated 15 years after the first comprehensive studies had been conducted in this region. The bottom... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Pushpendra Kumar Gupta, Harindra Singh Balyan and Vijay Gahlaut    
In recent years, with climate change, drought stress has been witnessed in many parts of the world. In many irrigated regions also, shortage of water supply allows only limited irrigation. These conditions have an adverse effect on the productivity of ma... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Ewa Szafraniec-Siluta, Agnieszka Strzelecka, Roman Ardan and Danuta Zawadzka    
The objective of this study was to assess the level of financial security of farms and identify its determinants based on factor analysis. The data used in this research were obtained from the European FADN (Farm Accountancy Data Network). Factor analysi... 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
Wei Yang, Junnian Song, Yoshiro Higano and Jie Tang    
Given increasing concern about seeking solutions to water scarcity and pollution (WSP), this paper is intent on developing significant assessment indicators as decision variables for providing reference for policy proposals on the mitigation of WSP. An i... ver más
Revista: Water    Formato: Electrónico

 
en línea
Wei Yang, Junnian Song, Yoshiro Higano, Jie Tang     Pág. 1 - 18
Given increasing concern about seeking solutions to water scarcity and pollution (WSP), this paper is intent on developing significant assessment indicators as decision variables for providing reference for policy proposals on the mitigation of WSP. An i... ver más
Revista: Water    Formato: Electrónico

 
en línea
Vijay Rajamanickam, Kunnummal Kurungara Vinod, Krishnapriya Vengavasi, Tarun Kumar, Viswanathan Chinnusamy and Renu Pandey    
Understanding the changes in the root system architecture of bread wheat under phosphorus (P)-limited conditions is critical for identifying specific traits contributing to improved P uptake. Phenotypic variability in root, biomass, and P index-related t... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Manli Li and Hua Zhang    
The Alligator Gar (Atractosteus spatula) is a very dangerous species that has an extremely destructive impact on the ecological environment in aquatic areas. As a kind of ornamental fish, it is spreading rapidly all over the world. In order to avoid or d... ver más
Revista: Water    Formato: Electrónico

 
en línea
Yichao Gao, Hetong Wang, Man Li and Wen-Hao Su    
Fusarium head blight (FHB) disease reduces wheat yield and quality. Breeding wheat varieties with resistance genes is an effective way to reduce the impact of this disease. This requires trained experts to assess the disease resistance of hundreds of whe... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Laura Pintore, Virginia Sciacca, Salvatore Viola, Cristina Giacoma, Elena Papale and Giacomo Giorli    
The patterns of movement of the fin whale (Balaenoptera physalus (Linnaeus, 1758)) in the Mediterranean Sea are still a matter of debate. Feeding aggregations are well known in the Corso-Liguro-Provençal Basin from July to September, but little is known ... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Imran Khan, Fida Mohammad, Fahim Ullah Khan     Pág. 193 - 205
Development of superior crop varieties is the prime objectives of all plant breeding programs. To determine genetic variability, heritability and genetic advance, 24 elite bread wheat lines were planted in randomized complete block design with three repl... ver más
Revista: International Journal of Environment    Formato: Electrónico

 
en línea
Imran Khan, Fida Mohammad, Fahim Ullah Khan     Pág. 193 - 205
Development of superior crop varieties is the prime objectives of all plant breeding programs. To determine genetic variability, heritability and genetic advance, 24 elite bread wheat lines were planted in randomized complete block design with three repl... ver más
Revista: International Journal of Environment    Formato: Electrónico

 
en línea
Srdan Stojnic,Branislav Kovacevic,Marko Kebert,Erna Va?tag,Mirjana Bojovic,Milena Stankovic-Nedic,Sa?a Orlovic     Pág. e017
Aim of study: In the present paper the nature and level of co-dependence between leaf functional traits and intrinsic water-use efficiency (WUEi) were studied in one-year-old Quercus robur L. seedlings, grown in a common garden experiment under moderate ... ver más
Revista: Forest Systems    Formato: Electrónico

 
en línea
Basil Odermatt, Nina Keil and Markus Lips    
To promote the provision of animal-friendly housing and management exceeding the minimal legal standards, the Swiss government offers direct payments through two programs for several farm animal species. In dairy cows the BTS program pays for group housi... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Basil Odermatt, Nina Keil and Markus Lips    
To promote the provision of animal-friendly housing and management exceeding the minimal legal standards, the Swiss government offers direct payments through two programs for several farm animal species. In dairy cows the BTS program pays for group housi... ver más
Revista: Agriculture    Formato: Electrónico

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