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Climate change is expected to improve the increment of trees in Northern Europe, as suggested by results of numerous models. Recent analysis of empirical data from Central Europe have demonstrated an improved growth of Norway spruce over the last century due to several factors, including climate change. Aim of our study was to assess the changes of increment of young Pice abies on wet and drained mineral soils over a rotation period (80 years) in Latvia. Increment cores at breast height were taken from 119 trees a...

The main aim of study is to propose a method to diminish the negative effects of the drip irrigation in dens soil layer (Also called: plowpan, plow sole or tillage pan) on the vegetables growing in high plastic tunnels established on the Cambic Chernozems with fine texture from north ? east of Romania. In gardening in almost all cases the water in soil provided from irrigation, especially by drip irrigation. In this condition, the soil horizon located immediately below the ploughed layer is compacted over time. Th...