Tesi, R. <br/><br/>
Controlled-release fertilizers and nitrate accumulation in lettuce (Lactuca sativa) 
R. Tesi, A. Lenzi 
 - Agricoltura Mediterranea .
<br/><br/><label>Subjects--Index Terms: </label>Polucion Nitratos Abonos nitrogenados Lechugas Lactuca sativa Horticultura