Results 221 to 230 of about 309,120 (265)
Some of the next articles are maybe not open access.
User-Centered Soft Innovation in Established Business Fields
2013Developments in open and user-centered innovation are usually being discussed in the context of exploration of uncontested market space rather than exploitation of business potentials for established products. The substantial effort to acquire and utilize valid and specific insights from potential users keeps especially small and medium sized companies
Henning Breuer +2 more
openaire +1 more source
Establishment of vegetation in broadened field boundaries in agricultural landscapes
Agriculture, Ecosystems & Environment, 2004Three field experiments with broadened permanent field boundaries were established in agricultural landscapes near Uppsala (southern Sweden). One aim was to test methods for increasing the amount of non-cultivated areas with high plant species diversity and at the same time suppressing the occurrence of weeds.
Anna Bokenstrand +2 more
openaire +1 more source
Establishment of Neutron Reference Fields in Vietnam: A Review
Philippine Journal of Science, 2020This paper summarizes the characterizations of neutron reference fields using radionuclide sources at the Institute for Nuclear Science and Technology (INST), Hanoi, Vietnam for the purposes of radiation protection and calibrations. The dosimetric quantities of spectral neutron fluence rates and neutron ambient dose equivalent rates have been ...
openaire +1 more source
Problems of Mobilization Agencies in Establishing Field Organizations
Public Administration Review, 1952the public is likely to be exasperated as he learns through experience that a pension plan for seven employees must be approved (1) by the Washington office of the Bureau of Internal Revenue, which after weeks of delay will ask a field office to get further data and make a recommendation, after which further delays will occur; (2) by the Salary ...
openaire +1 more source
The establishment of a geophysics field camp in northern Thailand
The Leading Edge, 2011As a participant in SEG's Geoscientists Without Borders program, we have developed a geophysics field camp in northern Thailand to train students and professionals from throughout Southeast Asia in field-based geophysical methods. Over the past two years, faculty, technicians, professionals, and students from 18 institutions and 11 countries have ...
Liberty, Lee +6 more
openaire +2 more sources
Seed placement effects on seedling establishment in direct-drilled fields
Soil and Tillage Research, 1985Abstract Two techniques for measuring seed placement distribution, a seedling tracing method and a soil core X-ray technique, were compared. Based on these methods, three determinant parameters were developed to define seed distribution; variation of depth, variation of lateral width and depth variation between rows.
M.A. Choudhary +2 more
openaire +1 more source
Establishment and Management of Boron Deficiency in Field Crops in Pakistan
2002Out of ~22 million ha cultivated area in Pakistan (lat. 23° 53′ to 36° 49′ N, long. 61° 15′ to 74° 50′ E), 75% is irrigated and 25% rainfed. The soils, mostly alluvial and loess-derived, are alkaline and calcareous, with very low organic matter (
A. Rashid, E. Rafique, J. Ryan
openaire +1 more source
Field establishment ofin vitro-produced banana plants
Fruits, 2010Introduction . This protocol describes a method for obtaining well-established banana plants in the field, both for open-air and greenhouse cultivation, from hardened tissue culture nursery plants. The principle, starting material and time required are presented. Materials and methods .
Víctor Galán Saúco +1 more
openaire +1 more source
The establishment of heathland on old fields in Dorset, England
Biological Conservation, 1991Abstract A small-scale experiment was set up to investigate the establishment of heathland on two abandoned grassland fields in southern England. Plots representing four replicated treatments and controls were established in the autumn of 1983. The rooting frequency of the vegetation on the plots was recorded in May 1989.
R.E.N. Smith, N.R. Webb, R.T. Clarke
openaire +1 more source
[Homonymous visual field defect in established migraine with aura].
Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft, 2009A 48-year-old patient was referred by his general practitioner for opthalmological work-up to clarify sudden onset of a persistent temporal visual field defect of the left eye and a dull headache. Diagnostic testing revealed a cerebrovascular insult with open foramen ovale and migraine with aura.
M, Kynigopoulos, A, Tzamalis, T, Schlote
openaire +1 more source

