14
MAY
2014

Influence of liming with Ca(OH)2 on nitrogen, phosphorus and potassium content in foliage of vine varieties

K. Trendafilov, V. Valcheva, S. Todorova Abstract. In conditions of combined field experiment the influence of liming with Ca(OH) was studied in rates of 1,0, 2,5 and 5,0 t/ha on the input of nitrogen, 2 phosphorus and potassium in the leaves of fertility vines from varieties Sauvigno
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07
MAY
2014

Potassium fertilization on cotton

Research studies on cotton potassium fertilization in the last years at the Cotton and Durum Wheat Research Institute – Chirpan, Bulgaria have been reviewed. The soil Eutric vertisols was well supplied with available potassium (31-43 mg/100 g soil). The effect of K application was not
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