TY - BOOK AU - NEENA TI - Studies in modelling and prediction with application to epiphytotics U1 - 632 N37S PY - 1983/// PB - Ludhiana KW - PLANT DISEASES KW - DISEASE KW - ESTIMATION THEORY KW - FORECASTING KW - MODELING -- THERAPEUTIC USE KW - TIME SERIES KW - WHEAT N2 - Four different models are used for the prediction of disease severity. Weekly and daily predictions are done for brown rust disease of wheat and tikka disease of groundnut. States of the models are estimated using time series and Kalman filter methods. Al ER -