TY - JA AU - Rouse,D.I. AU - MacKenzie,D.R. AU - Nelson,R.R. TI - A relationship between initial inoculum and apparent infection rate in a set of disease progress data for powdery mildew on wheat [Triticum] SN - 0031-9481 U1 - 83-873240 PY - 1981/// KW - Fungal diseases KW - AGROVOC KW - Plant diseases KW - Wheat triticum spp N1 - 3 ill.; 11 ref.; Summaries (De, En) T2 - Phytopathologische Zeitschrift ER -