少母

因此在动物遗传资源保护的理论与实践中，应该改变目前保种群公少母多的传统做法。

So in the theory and practice of protection of animal genetical resources , The traditional way of leaving more female and less male in the preserving stud herds .

试验结果表明：水牛卵巢生长卵泡少，卵母细胞产量少、质量差；

The results indicate that growing follicles of buffalo ovaries are less , the yield of oocytes is less and quantity is worse than that of yellow cow .

[结果]孕期营养、孕期疾病、孕期未补充相关元素、孕期生活事件、亲子交流少、孕母年龄、分娩因素、新生儿疾病和婴幼儿疾病影响儿童精神发育迟滞的发生。

[ Results ] Malnutrition , diseases , no supplementation of relative nutrients , life events during pregnancy , absence of communication between parents and children , gestational complication , age of pregnant women , birth factors , neonate diseases and infants'diseases were the affecting factors on children mental retardation .