Abstract: Aim of the trial Is the evaluation of the impact of two PN applications, in spring, on winter wheat fertilized with KCl at base dressing, four K levels, with respectively 0%, 50%, 75% and 100% of the supposed K removal based on the expected yield of 6,5-7,0 mt/ha. The area of the trial has not been fertilized in the last two years: wheat was cultivated, grain and straw removed. The soil has been amended.
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Wheat_PN_2013_14_report_final.pdf
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