有一種無需電力即可冷藏食物的方法是使用蒸發(fā)式冷卻盒。這個(gè)盒子很容易做而且甚至不需要使用冰，盒子內(nèi)部將保持比室外溫度低幾度。足夠冷的溫度至少在短期內(nèi)可以使食物保持新鮮。
Place the harvested items on a clean surface or directly into storage containers. Do not put them on the ground.Use clean water to remove dirt, and keep the water clean. Usually it is better not to remove outer leaves from fruits and vegetables before storage. Without the leaves, food can become dry…