1) To be disliked by petty underlining
愠于群小
2) Equal or Lesser Than
小于等于
6) small population
小群
1.
Analysis on conserved effect of small population in Jinding duck;
金定鸭小群保种效果的研究
2.
In condition of small population,thespecies-specific including growth trait, laying performance, hatch performance, slaughterperformance, conventional meat quality was compared in preserved population of threegeneration.
本研究以江苏畜牧兽医职业技术学院引进的金定鸭为素材，在小群体保种条件下，对三个世代保种群生长发育、产蛋性能、孵化性能、屠宰性能、常规肉品质等种质特性方面进行了比较。
补充资料：小于胎龄儿
小于胎龄儿
凡出生体重与胎龄平均体重相比，低于平均值2个标准差，或低于第十个百分位数，称为小于胎龄儿或胎龄小样儿。多表现有胎儿营养不良和宫内缓慢缺氧症状，故又称宫内发育迟缓儿，胎儿营养不良儿、成熟不良儿。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条