1) Population Degradation
种群退化
1.
Studies on the Clonal Population Degradation and Restoration Mechanism of Qiongzhuea Tumidinoda;
筇竹无性系种群退化及恢复机制的研究
2) deterioration series populations
退化种群
3) declining populations
衰退种群
4) population depression
种群减退
6) community degradation
群落退化
1.
The effects of forest community degradation on chemical composition of Karst shallow groundwater were studied in Guizhou Province by investigating vegetations and analyzing the samples of runoff and Karst groundwater.
对贵州中部喀斯特地区植被调查及径流和岩溶水样分析,探讨喀斯特森林群落退化过程中浅层岩溶地下水化学组成的变化。
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