One isolate of each <i>Phytophthora cambivora</i> and <i>P</i>. <i>lateralis</i> and two of <i>P</i>. <i>crassamura</i> clustered in the phosphite tolerant group 2 (mean EC50 of 251.0 μg/mL phosphite) and the remaining isolates clustered in the more phosphite sensitive group 1 (mean EC50 of 33.8 μg/mL phosphite) in the K means analysis.

One isolate of each Phytophthora cambivora and P. lateralis and two of P. crassamura clustered in the phosphite tolerant group 2 (mean EC50 of 251.0 μg/mL phosphite) and the remaining isolates clustered in the more phosphite sensitive group 1 (mean EC50 of 33.8 μg/mL phosphite) in the K means analysis.在K均值聚类分析中，栎疫霉（Phytophthora cambivora）与侧枝疫霉（Phytophthora lateralis）各1个分离株，以及厚垣孢疫霉（Phytophthora crassamura）的2个分离株被归入亚磷酸酯耐受组2（该组亚磷酸酯的平均半数有效浓度EC50为251.0 μg/mL）；剩余分离株则被归入对亚磷酸酯敏感性更高的组1，其平均EC50为33.8 μg/mL。