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Peroxidase, polyphenol oxidase (PPO), phenolic compounds and total sugars (TS) were investigated during root formation in cuttings of Berberis vulgaris var. asperma (BVA) and Berberis thunbergii var. ...
Changes in zeatin riboside (ZR), abscisic acid (ABA) and indole acetic acid (IAA) contents of roots in sweet potato (Ipomoea batatas) during their development were investigated by using two cultivars ...
The effects of electro- and chemical fusion procedures on cell wall formation and cell division of lettuce and soybean protoplasts were studied. Judging from Calcofluor White staining, cell wall forma...
The most suitable explant type, carbonhydrat source and doses, pH level for the in vitro propagation of G. ikariae Baker. were determined. Bulb tissues prepared differently (bulb tissue segments and ...
This study was carried out to determine the effect of inflorescence length on callus induction and plant regeneration in yellow bluestem ( Bothriochloa ischaemum(L) Keng). Inflorescences with differen...
The Lublin region is the area situated in-between the two rivers: the Bug and the Wisla, and between the Tanew in the south and the Krzna in the North. This area is characterised by very varied terrai...
In this study the author made an attempt at the determination of the character of the surface of humus acid and clay mineral complexes, with iron and calcium acting as bonding agents, taking into acou...
The effect of intensive soil acidification on the genesis of Fe-, Al- and Mn-oxides and their relation to the soil aggregate stability were investigated in the Vienna Woods. Analyses were carried out...
Formation of shear band during triaxial compression test of a sample of granular material was investigated experimentally. A new method of displacement field fixation in the sample of granular materia...
Nowadays, when the rational usage of agricultural production space is promoted, the pre-sowing seed treatment with physical factors becomes more important. These factors, which are generally consider...
Analysis of the rheological model of the process of chip formation with metal machining.
The data on the rooting ability and peculiarities of root system formation of hard-wood and soft-wood cuttings of Ribes atropurpureum under the action of growth regulators are presented. The positive ...
Almost all of the meteorological elements have influence on the success of the agricultural cultivation, but in Hungary among all of these elements precipitation is the most capricious one. The aim of...

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