我国人民历来是以小麦,大米等植物性蛋白食品为主的.这些食品中的蛋白质含量较低,氨基酸乎衡也差.这种饮食构成相对地说影响了我国人民的营养水平,特别是对蛋白质的摄取.如何较好地使这个问题得到改善?日本在这方面为我们提供了好经验;他们对出生后的4～7个月的 Our people have always been based on plant protein foods such as wheat and rice, which have low protein content and poor amino acid balance, which relatively affects the nutritional level of our people, How to better improve this problem? Japan provided us with good experience in this respect;