Use of plant tests for the estimation of plants sulphur supply
2001
Boreczek, B. (Institute of Soil Science and Plant Cultivation, Pulawy (Poland). Dept. of Plant Nutrition and Fertilization)
In the paper the use of plant tests for the estimation of plants sulphur supply is presented. A long-term field experiment was carried out in two Experimental Stations: Baborowko and Grabow in four-course rotation during 1996-99. The first factor were rates of sulphur application as K2SO4 and the second one - six consecutive rates of nitrogen fertilizers. On the basis of the results of plant analysis and the critical value of sulphur content it was found that wheat and maize were good supplied on sulphur
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