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  • Atmospheric pressure patterns, climatic change, and winter wheat yield in North America
  • Agrometeorology of the wheat crop. Proceedings of the W.M.O.-Symposium
  • Spatial variations of soil moisture content at three dates of sampling, textural components and yield components of two rainfed crops (vetchoat mixture and durum wheat) successively cultivated on the same field are analyzed by using statistical
  • With reference to winter wheat the results are presented from calculations of the length of the sowing-sprouting period and from numerical experiments on investigation of the effects of temperature conditions and the regime of soil moistening
  • The A. describes a method for analysing similarities between crop yields and climatic features, with an application for wheat crop in the German Federal Republic. Techniques as principal components and canonical correlation analyses are used
  • A method for evaluating bird damage to cereal crops (barley and wheat) has been tested during 1977 in N. W. Algeria. The damage distribution has been interpreted with reference to Spanish Sparrow colonies. The collected informations revealed