1) Morphological variation of populations
种群形态差异
2) Population differences
种群差异
3) morphological variation
形态差异
1.
In this paper four populations of Stipa krylovii in Inner Mongolia steppe,collected from Xinhot,West Xilinhot,East Xilinhot,Bayanwula,respectively,were used for the study of their morphological variations.
对内蒙古中东部草原分布的克氏针茅进行了种群内和种群间的形态差异分析。
2.
australasicus,four multivariation analysis methods were used to comparably investigate the morphological variations among the three populations——two populations of S.
应用4种数理统计方法,采用19个形态比例性状,对东黄海鲐鱼(包括日本鲐的五岛西部种群和东海西部种群,澳洲鲐)3个群体形态差异进行研究。
3.
The results showed that there were no significant morphological variations between males and females, while the morphological parameter of the ratio of body length and level distance from the beginning of body to the beginning of ventral was significantly different.
本文利用数理统计手段研究南四湖大鳞副泥鳅雌雄个体形态差异,结果表明大鳞副泥鳅雌雄个体形态整体差异不显著,但体长/吻腹长指标差异显著;1龄鱼、3龄鱼雌性个体体长、体重大于雄性个体,2龄鱼则呈相反趋势;t检验表明,仅3龄鱼雌雄个体间体长、体重差异显著。
6) Population morphological differentiation
种群形态分化
补充资料：种群增长率(见种群出生率)
种群增长率(见种群出生率)
种群增长率见种群出生率。
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