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Anthropozoic impact on the floristic biodiversity in the area of Beni Saf (Algeria)

机译:人类活动对贝尼萨夫地区(阿尔及利亚)植物区系生物多样性的影响

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The degradation of the natural resources in Algeria nowadays remains a major constraint for the agrosilvopastoral development. Indeed, the area of Beni Saf is confronted with many problems such as the anthropozoic pressure which does not make it possible to keep balance between the exploitation of the natural resources and their regenerations in time and space. Following the example results obtained through a floristic study by the factorial analysis of correspondences (F A C), concerning the identification of anthropozoogenes species such as: Chamaerops humilis, Asphodelus microcarpus, Withania frutescens, Calycotome spinosa, Asparagus albus; furthermore, the calculation of the disturbance index which marks the rate of therophytisation which is about 68%, that one finds it very high. These indices show a disturbance and an imbalance of the plant formation of the zone of study, caused by the high anthropozoogene pressure. Vis-a-vis this threat, it is essential to propose a possibility of intervention for a durable management of these spaces.
机译:如今,阿尔及利亚自然资源的退化仍然是农业农牧业发展的主要障碍。的确,贝尼萨夫地区面临许多问题,例如人为压力,这无法在自然资源的开采和时空的再生之间保持平衡。以下是通过对对应关系进行因子分析的植物学研究得到的示例性结果,涉及人为嗜热菌属物种的鉴定,例如:Chamaerops humilis,Asphodelus microcarpus,Withania frutescens,Calycotome spinosa,Asparagus albus;此外,扰动指数的计算表明该地区的植酸化率约为68%,这是非常高的。这些指数表明,由于人为细菌产生的高压力造成研究区域植物形成的干扰和失衡。面对这种威胁,必须提出干预措施,以持久管理这些空间。

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