PROSPECTS FOR SORGHUM CULTIVATION IN POLAND

Prospects for Sorghum cultivation in Poland

The article presents the origin and cultivation history of sorghum (Sorghum spp.), its biology, requirements, cultivation techniques, and utilization.Sorghum is a cereal of the Poaceae.It is one of the most important crop plants grown in warmer parts of the world.Sorghum comes from Africa and therefore has very high heat requirements.In comparison

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Influence of aeration induced by piers on the starting position of the flow aeration and extreme pressures in stepped spillways

ABSTRACT The operation of stepped spillways is limited by a range of discharges due to the risk of occurrence of the cavitation phenomenon and erosion on its steps.Since there is a demand for spillways with the possibility of overflow of greater discharges, the designs seek to increase the air concentration of the flow, which can occur through flee

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