Phosphorus is considered as a basic essential element for plant growth which cannot be substituted or manufactured and is, therefore, a scarce resource to ensure food security; its sound management is considered ...

The paper presented the results of investigations concerning the influence of long-term fertilization (43 years) on some chemical characteristics of Cambic Chernozem from the Moldavian Plain and on the maize yield. On ...

Investigations conducted during 2003-2007 at the Podu-Iloaiei Agricultural Research Station have studied the influence of different sewage sludge, manure and crop residues on yield quality and quantity and soil agrochemical ...