the National Natural Science Foundation of China (Nos.40271064 and 30170032);the Natural Science Foundation of Tianjin,China (No.05YFJMJC05100);the Scientific Research Project of the Education Administration of Hubei Province,China (No.Q200611007);the Key Research Program of Wuhan University of Science and Technology,China (No.2006XZ4).
The adsorption and desorption of the toxin from Bacillus thuringiensis strain WG-001 on rectorite were studied at different toxin and/or rectorite concentrations, pH values and temperatures. The insecticidal activity ...