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Thermo-electric power stations using coal are very important and complex polluters, due to the chimneys for burning gas evacuation which represent the main high sources of environmental pollution, while the ash dumps ? are lower sources. The Doice?ti thermoelectric power station built in 1952 is located in the Subcarpathian hill area, on the Ialomi?a Valley, constituting a source of heavy metals pollution of this zone. From the geographical viewpoint, the studied territory can be included in the Subcarpathian Curv...

The results of rooting cuttings of Bougainvillea spectabilis which were planted in substrates of sand, peat, perlite and peat + perlite treated with rhyzogene substances named Atonik and Radistim. This study was conducted in the closed greenhouse from the Faculty of Horticulture and Forestry in Timisoara, for the rooting place had been utilized crates with the size of 50x30 cm and they were filled with substrate of sand, peat, perlite, perlite + peat, and then were planted cuttings of Bougainvillea spectabilis tha...

In the study presented were used Pandorea jasminoides cuttings, they were planted in three different periods and treated with rooting stimulants. It was followed the rooting rate, depending on the period of the planting cuttings and depending on rooting substance that has been used. The experiment was conducted in a closed greenhouse in the Faculty of Horticulture and Forestry in Timisoara. Considering the three periods of initiation of the process of rooting cuttings, Pandorea jasminoides averages were recorded c...

These researches were conducted in the greenhouses resort didactics of the faculty of Horticulture and Forestry in Timisoara, using cuttings of Parthenocissus quinquefolia that were purchased from the mother plant from the same location. Four substrates were used for rooting namely sand, peat, perlite, perlite + peat, the cuttings were planted and treated with rooting substance of Atonic and Radistim. During the study was monitoring the rate of rooting of cuttings, aiming at influence of substrates and rhyzogene s...