THE INFLUENCE OF CROP ROTATION, ROTATION AND FERTILIZATION ON YIELD SUNFLOWER IN CLIMATIC CONDITIONS FROM VALUL LUI TRAIAN

Authors

  • Violeta Simionescu Ovidius University - Constanta
  • Monica Tanc SCDA Valu lui Traian-Constanta
  • I. Bulica SCDA Valu lui Traian-Constanta
  • Daniela Plesoianu Ovidius University - Constanta,

Abstract

The work paper includes the results of research regarding the influence of fertilization androtation on the yield to sunflower. The analyze dresults has been obtained in experiment splaced at the Research Stationand Agricultural Development Valu Traian which contain stwo crop rotations, a new one is installed atfour years so lajumpercultivated with alfalfaandotherold one oftwenty-sixyears, both rotating with the same four crops. The sunflower, which is the subjectof our experiment, follows thewinter wheat in rotation of four years. The sunfloweris a plant with less demanding for the previous plant. It shouldn`t be cultivated earlier than six years after self or plants with common diseases. The rotation should be considered the most efficient measureto fight with the crop diseases and pests.

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Published

2014-12-03