[The use of forecasting method infection potential index (IPI) in tomato blight control in Northern Latium]

agricultural warning services analisi statistica analyse statistique avertissement agricole control de enfermedades controllo delle malattie disease control forecasting indicator plants infection infezione lacio latium lazio lycopersicon esculentum modelli di simulazione monitoraggio monitoring phytophthora infestans piante indicatrici plant protection plantas indicadoras plante indicatrice previsioni protection des plantes riesgo rischio risk risque servizi di allarme agricoli simulation models statistical analysis vigilancia