Gupta Rakhi B, Chaudhari P R, Wate S R
EIRA Division, National Environmental Engineering Research Institute, Nehru Marg, Nagpur 440 020, India.
J Environ Sci Eng. 2008 Jan;50(1):55-62.
This study has been carried out to assess the diverse floristic wealth in urban forest area of NEERI campus at Nagpur, Maharashtra (India). This urban forest is ecologically important to maintain the atmospheric temperature around 2 degrees C below and higher relative humidity as compared to other urban areas. The water table is also observed to be shallower in this area as compared to other areas. Therefore, the biological diversity of this urban forest was studied, as it is directly related to ecology of the area. Floristic survey of NEERI premises recorded 135 vascular plants including 16 monocots and 119 dicots, belonging to 115 genera and 53 families. The taxa included 4 types of grasses, 55 herbs, 30 shrubs and 46 trees. The large number of species within very small area (43 ha) indicates rich biodiversity in this forest area. It is also observed that this forest patch has tall trees, with good density and rich cover of shrubs and herbs on forest floor indicating well knit plant community. These characteristics have given immense ecological importance to this urban forest area. Detailed vegetation study revealed that positive co-operation in the plant communities can significantly maintain species diversity in the environment.
本研究旨在评估印度马哈拉施特拉邦那格浦尔市国家环境工程研究所校园城市森林区域丰富多样的植物资源。与其他城市区域相比,这片城市森林对于将大气温度维持在比周围低约2摄氏度、相对湿度更高的水平具有重要的生态意义。此外,与其他区域相比,该区域的地下水位也较浅。因此,对这片城市森林的生物多样性展开了研究,因为它与该区域的生态直接相关。对国家环境工程研究所区域的植物调查记录了135种维管束植物,其中包括16种单子叶植物和119种双子叶植物,分属于115个属和53个科。这些分类群包括4种草、55种草本植物、30种灌木和46种树。在面积非常小(43公顷)的区域内存在大量物种,这表明该森林区域生物多样性丰富。还观察到这片森林区域有高大的树木,密度良好,森林地面上灌木和草本植物的覆盖度很高,表明植物群落结构紧密。这些特征赋予了这片城市森林区域巨大的生态重要性。详细的植被研究表明,植物群落中的积极合作能够显著维持环境中的物种多样性。