Timing the cabbage growth spurt "Chuang Yu-long has a lot of valuable experience which cannot be found in textbooks, and he often rains on the parades of the experts," says Professor Wu.
青菜何時長最快？「莊玉隆很多獨特心得都不在教科書範圍內，往往跌破專家眼鏡」，吳三和說。