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宁夏“西海固”地区是我国最贫困的地区之一,其行政范围包括原州区、西吉县、同心县、彭阳县、泾源县、隆德县、海原县7个县。该地区属于黄土高原干旱区,最显著的自然气候特征是春迟、夏短、秋早、冬长[1]。为了解该地区儿童青少年的营养状况,笔者于2014年9月对该集中连片贫困地区6~16岁学生进行调查,为做好农村学生营养改善工作提供科学依据。1对象与方法1.1对象选择原州区、西吉县、同心县、彭阳县、泾
Ningxia “Xihaigu ” area is one of the poorest areas in China. Its administrative scope includes 7 counties including Yuanzhou, Xiji, Tongxin, Pengyang, Jingyuan, Lund and Haiyuan. The area belongs to the arid area of the Loess Plateau. The most prominent natural climatic features are late spring, early summer, early autumn and winter [1]. In order to understand the nutritional status of children and adolescents in this area, in September 2014, the author investigated 6 to 16-year-old students in the concentrated contiguous poverty-stricken areas to provide a scientific basis for improving the nutrition of rural students. 1 objects and methods 1.1 object selection Wonju, Xiji County, Tongxin County, Pengyang County, Jing