Soil acidity and content of the available N, P and K in the region of south Dobrudzha

M. Nankova*, I. Iliev, N. Nankov, G. Milev Dobrudzha Agricultural Institute, 9520 General Toshevo, Bulgaria Abstract. The agricultural area of South Dobrudzha is about 81% of its territory. The main reason for this are the favorable physical and geographical factors: even relief and s
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