year_specific_covariates

Covariates year-specific ((n-1)year x n year-specific covariates). LRS = little rainy season, corresponds to the amount of water felt during the little rainy season (between march and april); RS = rainy season, corresponds to the amount of water felt during the rainy season (between march and the start of the corresponding visit).

年度特异性协变量：维度为(n-1)个年度 × n项年度特异性协变量。其中，LRS为小雨季（little rainy season），对应3月至4月期间的降水量；RS为雨季（rainy season），对应3月至对应访视起始时段的降水量。