山东半岛北部,渤海莱州湾沿岸10—15公里宽的滨海平原,是一片盐碱荒滩。这里春季风大沙多,气候干燥;夏季平原上常呈现一块块白色的盐碱硝皮;秋季耐碱的盐生植物黄茜野菜遍地皆是;到冬季则又是一望无垠的荒凉沙滩。在盐碱荒滩上挖一个一米多深的土坑, In the northern part of Shandong Peninsula, the 10-15 km wide coastal plain on the coast of the Laizhou Bay in the Bohai Sea is a salt-saline wasteland. The spring monsoon is large with a dry climate. In the summer plains, a piece of white salty alkaloid skin often appears. In autumn, alkali-tolerant halophytes, yellow-stem wild plants, are found everywhere. In winter, there is an expanse of deserted beach. Salt mines in the wasteland to dig a one meter deep pit,