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Using precipitation effectiveness variables in indexing drought in semi-arid regions
Drought indexing precipitation effectiveness variables semi arid regions
2011/1/12
This study proposes a new drought index based on several precipitation-based parameters to quantify drought hazard in semi arid region. In addition to the practice of using only rainfall volume for in...
Influence of production technology intensity of grain species planted in cereal crop rotation on productive and economic effectiveness
cereal crop rotation production intensity economic effectiveness
2009/3/31
The research was carried out over 2004-2006 at the Experiment Station Osiny (51°28’ N; 22°04’ E) of the Institute of Soil Science and Plant Cultivation – PIB in Puławy. Three technologies of cult...
COMPARISON OF EFFECTIVENESS OF WINTER AND SPRING BARLEY CROPPING AFTER POTATO
winter barley spring barley economic effectiveness production costs
2009/3/30
This paper attempts at defining and comparing winter and spring barley economic effectiveness. The analysis was based on long-term crop rotation experiment and grain prices in the second quarter of 20...