effective fertility

常见例句

Implement early weaning piglets, is to enhance the sow an effective measure of fertility.
实行仔猪早期断奶，是提高母猪繁殖力的一项有效措施。
Film - covered can increase effective fertility of soil, advance nutrient absorption, strengthen photosynthesis.
促进养分吸收，增强光合作用，提高生物产量和经济系数；
A team of UK scientists says a recently discovered hormone could potentially form the basis of an effective and less risky fertility treatment.
英国的一组科学家称，以近期发现的一种激素为基础，可能产生一种不孕症的新疗法，这种方法不但有效，且风险很低。