The research was composed of two parts. In the first one, an attempt was made to determine spatial variations in the level of sustainable development of rural areas in the region of Green Lungs of Poland by means of taxonomic analysis. The level of sustainable development was presented as a...

In the process of analysis of agricultural and weather factors influence on winter wheat yields it was revealed that the critical factors for the yield formation are (totally in Ukraine): the quantity of days with temperatures below 17 degrees of frost Celcius; the quantity and intensity of...