• population characteristics - 引用次数：14

  Ⅱ, Lower water level and poor nurtion in water, have growth population characteristics and random distribution pattern at large scales . Ⅲ, Well nourished in water, have obvious characteristics of the stability populations.

  根据环境因子的特征,可将8个样地中油桦种群划分为三类:Ⅰ、水位较低,水体酸性较强;此处油桦种群具有一定的增长种群特征;Ⅱ、水位较高,水体营养情况较差;油桦具有明显的增长种群特征,且在大尺度上基本均为随机分布格局;Ⅲ、其环境特征为水体营养状况极好,油桦具有较明显的稳定种群特征。

  参考来源 - 金川沼泽湿地油桦种群分布格局机理初步探讨
• population characteristics - 引用次数：8

  Through the multi-dimensional measures such as crop diversification, it could regulate the population characteristics of rhizosphere microorganism directionally and recoery a normal rhizosphere ecosystems, will eventually overcome the problems of continuous cropping obstacle.

  通过作物多样性栽培等多维度措施,定向调控根际微生物的种群特征,恢复并重建健康的根际生态系统,将最终克服连作障碍的难题。

  参考来源 - 作物多样性栽培对烟草连作障碍的生态调控机制
• species features - 引用次数：1

  参考来源 - 贵州特有植物大方油栝楼的系统研究

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