积谷防饥

storing grain against a famine / to lay sth by for a rainy day / also written 積穀防飢|积谷防饥

to amass / to accumulate / to store / measured quantity (such as area of volume) / product (the result of multiplication) / to integrate (math.) / to solve (or integrate) an ordinary differential equation (math.) / old / long-standing

grain / corn

valley

to protect / to defend / to guard against / to prevent

(bound form) hungry

variant of 飢|饥[ji1]