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2.187  Articles
1 of 220 pages  |  10  records  |  more records»
The inhomogeneity of the substructure will be described by the so-called variance of the substructure in this paper. The result will be a formulation of the permanent way’s service life as a function of the variance of the substructure. An example will be... see more

A railway turnout is an element of the railway infrastructure that influences the reliability of a railway traffic operation the most. The growing necessity for the reliability and availability in the railway transportation promotes a wide use of conditio... see more

The results of the study of the ballast layer consolidation after the work of ballast-tamping machines of different types are given in the article. The existing methods of determining the degree of consolidation of the ballast layer are analysed. The seis... see more

This paper focuses on the experimental study of an alteration in the railway crossing dynamic response due to the rolling surface degradation during a crossing’s lifecycle. The maximal acceleration measured with the track-side measurement system as well a... see more

Genetic diversity is the best way to improve available genetic resources for breeding programs in gerbera. In present study, genetic diversity of 22 gerbera cultivars was investigated using inter-simple sequence repeat (ISSR), directly amplified minisatel... see more

In the study, it was aimed to increase the vase life of Basic, Ulas and Terra Ozan cultivars of Gerbera sp. For this purpose, microcapsules containing lavender oil (1000 and 1500 ppm) and naturally obtained walnut tea (33% and 50%) were used. Sucrose (4%)... see more

A new route of in vitro mass propagation protocol of Gerbera jamesonii (H. Bolus ex Bolus f.) derived from application of thin cell layers (TCL) and adenine sulphate (AS) was successfully developed and established. Shoot tip explants and half-strength MS ... see more

A new route of in vitro propagation of gerbera selected clones was successfully established using young capitula in tight buds and buds that were started to unfold stage as explant source. The one-fourth pieces of young capitula of tight flower stage and ... see more

Potted gerbera is an ornamental plant that is widely commercialized in Brazilian markets. However, information on cultivation techniques is needed to meet growing demand, especially with regard to fertilization. This study was carried out to assess the gr... see more

1 of 220 pages  |  10  records  |  more records»