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运用比较研究方法,通过对舟山海岛地区与嘉兴内陆地区3~6岁幼儿体质、饮食结构的比较研究,结果表明:海岛地区幼儿体型较瘦长,城乡男女幼儿平衡能力好于内陆地区幼儿;内陆地区幼儿体型较结实,城市男女幼儿柔韧性、灵敏性,城乡男幼儿上、下肢力量、及乡村女幼儿下肢力量、协调性好于海岛地区幼儿;海岛地区偏重鱼虾类与内陆地区偏重于畜、禽肉的地域性饮食结构,致使幼儿的营养物质摄取不均衡,对幼儿身体形态及身体素质产生较大影响。
The comparative study shows that: the juveniles in island area are more slender, the balance ability of boys and girls in urban and rural areas is better than that of inland children in the hinterland; Inland children have stronger body shape, flexibility and sensitivity of boys and girls in urban areas, upper and lower limb strength of urban boys and young children, and strength of lower extremities of rural girls, and their coordination is better than that of island children. In the island areas, the emphasis is placed on fish, shrimp and inland areas The emphasis is placed on the regional dietary structure of livestock and poultry, which leads to imbalance in the intake of nutritious substances in young children and has a significant impact on the body shape and physical fitness of young children.