USSR--the Impact of Recent Climate Change on Grain ProductionCentral Intelligence Agency, 1976 - 35 σελίδες |
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
1962 technology 27 crop regions annual precipitation application rate Baltics Belorussia belt Crop region boundary The Soviet Celsius centners per hectare change on grain climate change climate conditions climate fluctuation climate type cooling Crop region boundary desert regions drought effect of technology estimated fertilizer grain belt Crop grain yields growing season H H H H H S H HHH HHH HHH impact of climate Kazakhstan Limit of grain long-term average millimeters moist moist-continental Moldavia North Atlantic Northern Hemisphere occurred period polar vortex Potential evaporation projections quasi-biennial cycle regression regression analysis reported yield response rates RSFSR soil moisture Soviet grain belt Soviet Union sown area spring grain regions spring wheat yields Steppe and desert summer Table technology index technology trends temperature and precipitation Ukraine Urals USSR variance weather data winter and spring Winter grains winter wheat yields World Meteorological Organization Yield centners yield data Н Н