The training sample, valid sample and test sample were developed, taking data of 26 sample plots from May to October of 2001 as input indicators and phytoplankton biomass of each sample site as output factor.

• 以2001年5~10月全太湖26个采样点的实测水文、水质、气象等资料作为输人因子，建立了训练样本、检验样本和测试样本，并以各采样点的浮游植物量作为输出因子。