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Exploring what motivates the development of upcycling practices. 探索提升循环再造的发展动机。
IF 0.6 Q4 ECOLOGY Pub Date : 2022-07-23 DOI: 10.12775/eq.2022.035
J. M. Martín Martín, M. J. Ruiz Martos, Andrés Morales Pachón, Sara Calvo Martínez
Faced with an aggressive production model with the use of resources, initiatives such as upcycling arise that seek to extend the life of products. This paper analyzes the role of individuals’ principles and values as driving factors, something that has not been studied in depth to date. The study is based on a field work in which 830 subjects from 180 countries have participated in a survey, from September 2019 to September 2020. This large sample of participants at the international level is one of the key contributions of the work, since it allows us to contrast conclusions from the few previous works and issue new ones based on the sequence of analysis described below, which broadens the empirical base in this field of study. The data so collected was analysed using the statistical software Stata and estimating standard multiple linear regressions, ordered logit and logit regressions. The findings confirmed the chain of actions - doing, frequency, entrepreneurship - is decisively conditioned by personal values and principles. This sequence of analysis constitutes the main contribution of our work. With regards to entrepreneurship, this work provides evidence that having the intention to start up an upcycling business is more likely when individuals consider upcycling important for them and report themselves as having a high probability of upcycling; but it is less likely among women and the older age groups (more than 55 years old).
面对一种利用资源的激进生产模式,诸如升级回收等旨在延长产品寿命的举措应运而生。本文分析了个人的原则和价值观作为驱动因素的作用,这是迄今为止尚未深入研究的问题。该研究基于2019年9月至2020年9月期间来自180个国家的830名受试者参加的实地调查。国际层面参与者的大样本是这项工作的关键贡献之一,因为它使我们能够对比以前少数几部作品的结论,并根据下面描述的分析顺序发布新的结论,从而拓宽了这一研究领域的经验基础。采用统计软件Stata和估计标准多元线性回归、有序logit和logit回归对收集到的数据进行分析。调查结果证实,行动链——做事、频繁、创业——是由个人价值观和原则决定的。这一系列的分析构成了我们工作的主要贡献。关于创业,这项工作提供的证据表明,当个人认为升级回收对他们很重要,并报告自己有很高的升级回收可能性时,更有可能启动一个升级回收业务;但在女性和年龄较大的人群(55岁以上)中,这种可能性较小。
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引用次数: 0
Extreme environments as reservoirs of invasive plants: the case of the garbage dump in Huehuetlan El Grande, Puebla, Mexico 极端环境是入侵植物的储存库:墨西哥普埃布拉州Huehuetlan El Grande的垃圾场
IF 0.6 Q4 ECOLOGY Pub Date : 2022-07-05 DOI: 10.12775/eq.2022.032
D. Martínez-Moreno, Jenaro Reyes-Matamoros, Francisco Basurto-Peña
The study aimed to highlight the role of extreme environments (so-called because of the high accumulation of nutrients and other harmful products) as sites of reservoirs of invasive plants, taking as an example the community "dump" of the municipal seat of Huehuetlan el Grande, Puebla, Mexico. The results show that 56 species belonging to 52 genera and 25 families were found; the families with the highest number of species were Asteraceae and Solanaceae. The species found are from 30 different countries, being America and Ecuador with a greater number of records. According to the origin of sites, use, industrial possibilities and, if they are wild or cultivated species, it was found that there were 14 species on the roadside: 11 weeds, 9 cultivated, 8 forage, one with industrial possibilities and one threatened. The correlation analysis showed that only the number of species vs. precipitation had significant differences. It is a fact that the conditions of the "community garbage dump" represent an opportunity for invasive species to survive and persist in the seed bank, waiting for adequate conditions to germinate and settle in increasingly larger areas, favored by the growing deterioration that human activity has caused in recent years.
这项研究旨在强调极端环境(因为营养物质和其他有害产品的大量积累而被称为极端环境)作为入侵植物库的作用,以墨西哥普埃布拉州Huehuetlan el Grande市的社区“垃圾场”为例。结果表明,共发现25科52属56种;种类最多的科是菊科和茄科。发现的物种来自30个不同的国家,其中美洲和厄瓜多尔的记录较多。根据场地的来源、用途、工业可能性,如果是野生或栽培物种,发现路边有14种:11种杂草,9种栽培,8种饲草,一种有工业可能性,一种受到威胁。相关分析表明,只有物种数量与降水量之间存在显著差异。事实上,“社区垃圾场”的条件为入侵物种提供了一个生存和在种子库中生存的机会,等待足够的条件在越来越大的地区发芽和定居,这是近年来人类活动日益恶化的趋势。
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引用次数: 1
Allelopathic effects of sunflower water extract integrated with affinity herbicide on weed control and wheat yield 向日葵水提液与亲和除草剂配用对杂草和小麦产量的化感作用
IF 0.6 Q4 ECOLOGY Pub Date : 2022-07-05 DOI: 10.12775/eq.2022.031
Muhammad Tahir Jatoi, Samreen Riaz Ahmed, A. Lahori, V. Sydorenko, A. Afzal, M. N. Kandhro, Sarwat Haider Janveri, Haider Bux Jatio, Zaheer Ahmed Jatoi, S. A. Panhwar, A. Pruskyi
The aim of present study was to investigate the allelopathic impact of sunflower water extract integrated with affinity herbicide on weed management and production of wheat variety TD-1 under field condition. The trial was carried out in a three replicated and the average plot size was kept at 3x5m (15 m2). The obtained data showed that the all the treatments considerably (P<0.05) minimized weed density, weed fresh weight, weed dry weight and weed control up to 90.33, 89.31, 89.61, 90.33% with application of sunflower water extract (1:10) @ 20 L ha-1 (One spray at 25 DAS) + Affinity 50 WP @ 0.75 kg ha-1 (One spray at 25 DAS) than control treatment. The application of sunflower water extract (1:10) @ 20 L ha-1 (One spray at 25 DAS) + Affinity 50 WP @ 0.75 kg ha-1 (One spray at 25 DAS) significantly increased number of tillers (32.34%), plant height (14.59%), spike length (27.89%), grains spike-1 (16.80%), grain weight plant-1 (47%), seed index (19.60%) and grain yield (51%) of wheat as compared with control. Overall results indicated that the sunflower water extract integrated with herbicide can be successfully used to control the narrow and broad leaves in wheat crop.
在田间条件下,研究向日葵水提物与亲和除草剂联合施用对小麦品种TD-1杂草管理和生产的化感作用。试验分3个重复进行,平均地块面积保持在3 × 5m (15 m2)。结果表明,与对照处理相比,施用向日葵水提物(1:10)@ 20 L ha-1 (25 DAS 1次)+亲和度50 WP @ 0.75 kg ha-1 (25 DAS 1次)处理的杂草密度、鲜重、干重和杂草防治效果分别显著降低(P<0.05) 90.33%、89.31%、89.61%和90.33%。施用向日葵水提取物(1:10)@ 20 L ha-1 (25 DAS 1次喷施)+亲和性50 WP @ 0.75 kg ha-1 (25 DAS 1次喷施),与对照相比,分蘖数(32.34%)、株高(14.59%)、穗长(27.89%)、穗1粒(16.80%)、粒重(47%)、种子指数(19.60%)和籽粒产量(51%)显著增加。综上所述,向日葵水提液与除草剂配合使用可成功防治小麦窄叶病和宽叶病。
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引用次数: 0
Assessment of Urban Sprawl in Sargodha City using Remotely Sense Data 基于遥感数据的萨戈达市城市扩张评价
IF 0.6 Q4 ECOLOGY Pub Date : 2022-07-04 DOI: 10.12775/eq.2022.030
Humayun Ashraf, M. Mobeen, M. Miandad, Mehtab Ahmed Khan, G. Rahman, Saira Munawar
The current study focuses on tracking urban sprawl in one of the rapidly growing cities of Pakistan i.e., Sargodha. The secondary cities have the capacity to persuade people from rural areas to relocate. In this regard, the current study is unique in that it will give a comprehensive analysis of urban sprawl of Sargodha City. The remotely sensed data is used for this purpose. The study is primarily based on the collecting of both primary and secondary data. For the last 30 years, from 1987 to 2017, primary data was gathered from the United States Geological Survey (USGS) and the Global Land Cover Facility (GLCF). ERDAS Imagine 2013 is used to classify land use using remotely sensed data. The Kappa Coefficient was used to compute the accuracy assessment of classified maps. Maps are used to depict a comparative analysis of urban sprawl in the city. In addition, regression analysis and simple statistical computations are also utilised to assess dynamic changes in urban sprawl. From 1987 to 2017, a 10-year interval was used to measure change in built-up land using an equation. According to the findings of the study, Sargodha City has experienced considerable changes in land use patterns. This current study is beneficial for policymakers to design the city in a well-planned manner. The appropriate design of cities can pave the way for higher living standards in rapidly growing cities of Pakistan.
目前的研究重点是跟踪巴基斯坦快速发展的城市之一萨戈达的城市蔓延。二线城市有能力说服农村地区的人搬迁。在这方面,本研究的独特之处在于它将对萨戈达市的城市扩张进行全面分析。遥感数据用于此目的。这项研究主要是建立在收集一手和二手数据的基础上的。在过去的30年里,从1987年到2017年,主要数据是从美国地质调查局(USGS)和全球土地覆盖设施(GLCF)收集的。ERDAS Imagine 2013利用遥感数据对土地利用进行分类。利用Kappa系数计算分类地图的精度评价。地图被用来描绘城市扩张的比较分析。此外,还利用回归分析和简单的统计计算来评估城市蔓延的动态变化。从1987年到2017年,利用一个方程,以10年为间隔来衡量建设用地的变化。根据这项研究的结果,萨戈达市的土地利用模式发生了相当大的变化。当前的研究对政策制定者进行城市规划设计是有益的。适当的城市设计可以为巴基斯坦快速发展的城市提高生活水平铺平道路。
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引用次数: 2
Uses, preference, cultural importance and informant consensus factor of tree species in Uttarakhand: A case study from Bhilangana Watershed (Western Himalaya, India) 北阿坎德邦树种的利用、偏好、文化重要性和信息共识因子——来自比兰加纳流域(印度西喜马拉雅)的案例研究
IF 0.6 Q4 ECOLOGY Pub Date : 2022-07-04 DOI: 10.12775/eq.2022.028
Hardeep Singh, Jaffer Hussain, Ajendra Singh Bagri, V. Rawat, D. Rawat, J. K. Tiwari
Residents in the hilly area of Indian Himalaya are largely dependent on tree resources for their livelihoods. The local knowledge and traditional practices are vanishing in rural areas due to drastic change in lifestyle and land use pattern. Diversity and tree species used by residents of Bhilangana watershed for their everyday needs have not yet been adequately recorded. Available information is mainly on ecology and geology of the region. Therefore, the aim of the study was to document tree diversity and extant local knowledge on tree species. Extensive surveys were conducted during 2018-19 to assess tree diversity, local knowledge on tree utilization through personal interview of 158 local residents. A total of 187 tree species belonging to 131 genera and 58 families were recorded and of these, 174 species were of ethno-botanical importance with at least one or multiples uses. Around 56.68% of tree species belonged to 15 dominant families. Ethno-botanical important species were classified into different use categories by local according to their use. Among use categories, 19.78% trees were used for medicine, 28.34% edible, 45.98% fodder, 59.89% fuel and 6.95% with no direct use in the area. The value of relative frequency of citation (RFC) for 28 tree species was calculated 1 which shows the relative high popularity/preference of these species and cultural importance (CI) value was found between 1 to 3.09 for 38 trees which signify the importance of tree species in the area. The highest informant consensus factor (0.99) was found for edible and religious followed by fibre (0.98), timber (0.98), fodder (0.974) and fuel (0.97). These findings highlight the importance of tree resources in mountainous regions.
印度喜马拉雅丘陵地区的居民在很大程度上依赖树木资源维持生计。由于生活方式和土地利用模式的急剧变化,农村地区的地方知识和传统习俗正在消失。比兰加纳流域居民日常生活所需的多样性和树种尚未得到充分记录。现有的资料主要是关于该地区的生态和地质情况。因此,研究的目的是记录树木的多样性和现存的当地树种知识。2018- 2019年期间进行了广泛的调查,通过对158名当地居民的个人访谈,评估树木多样性,当地对树木利用的了解。共记录树种187种,隶属于58科131属,其中具有民族植物学意义的树种174种,具有至少一种或多种利用价值。56.68%的树种属于15个优势科。地方根据重要的民族植物学物种的用途,将其划分为不同的利用类别。在利用类别中,林木药用占19.78%,食用占28.34%,饲料占45.98%,燃料占59.89%,非直接利用占6.95%。计算了28种树种的相对被引频次(RFC)值1,表明这些树种具有较高的知名度/偏好度;38种树种的文化重要性(CI)值在1 ~ 3.09之间,表明该地区树种的重要性。食用和宗教的一致因子最高(0.99),其次是纤维(0.98)、木材(0.98)、饲料(0.974)和燃料(0.97)。这些发现突出了山区树木资源的重要性。
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引用次数: 2
Density or variability: is it time for a paradigm shift in ecology? 密度还是可变性:是时候改变生态学的范式了吗?
IF 0.6 Q4 ECOLOGY Pub Date : 2022-07-04 DOI: 10.12775/eq.2022.029
J. Uchmański
In ecology, the paradigm of density is commonly used. It is used to construct mathematical models and to plan and interpret ecological experiments. This leads to mathematical models using differential equations in ecology. It seems, however, due the fundamental discontinuity in ecological systems, which appears in the form of discrete individuals in the population, we should use in models of population dynamics a paradigm that speaks of the variability of these individuals and the discontinuity of basic demographic processes in populations. This should result in the further development of individual-based modelling in ecology as well as the development of experimental individual-based ecology. The paradigm of dependence on density in a slightly altered form and the assumption of the continuity of ecological processes can continue to be used in those branches of ecology that deal with the cycling of matter and the flow of energy through ecological systems.
在生态学中,密度的范式是常用的。它用于构建数学模型,并用于规划和解释生态实验。这导致了在生态学中使用微分方程的数学模型。然而,由于生态系统的根本不连续性,以种群中离散个体的形式出现,我们应该在种群动力学模型中使用一种范式,说明这些个体的可变性和种群中基本人口过程的不连续性。这将导致生态学中基于个体的建模的进一步发展,以及基于实验个体的生态学的发展。以稍微改变的形式依赖密度的范式和生态过程连续性的假设可以继续用于生态学中处理物质循环和能量在生态系统中流动的分支。
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引用次数: 0
Seasonal variations in Home Range Size of Capped Langur (Trachypithecus pileatus) in a degraded habitat in Assam, India 阿萨姆邦退化生境中帽叶猴(Trachypithecus pileatus)家域大小的季节变化
IF 0.6 Q4 ECOLOGY Pub Date : 2022-07-04 DOI: 10.12775/eq.2022.027
D. K. Borah, G. Solanki, Parimal Ch. Bhattacharjee
A group of capped langurs, Trachypithecus pileatus comprising eight individuals was studied in Sri Surya Pahar, a degraded habitat in Goalpara district of Assam to record the seasonal variations in distance travelled, home range, and habitat utilization through direct observation supplemented by Geographical Information system (GIS). Scan sampling method was followed to record data on ranging behaviour. Seasonality in the home range size was evident and significant (P<0.01), it was 20 ha in winter, 17 ha in pre-monsoon, 17.75 ha in monsoon and 16.25 ha in retreating monsoon. The mean daily travel distance varied significantly (P<0.01), it was 375 m in retreating monsoon to 490 m in winter. The mean daily travel length was 439 m and the total annual home range size was 38.25 ha. The variation of home range size was correlated with the distribution and abundance of food resources. Home range size and daily travel distance showed significant seasonal variations. In both the cases the ranging patterns were longer during the winter season. This may be due to shortage of new leaves during winter, which is the preferred food item of capped langur. Spatial availability of the different food resources over different seasons may also be a reason for significant changes in ranging pattern during different seasons. The present data on home range size and ranging pattern of capped langur in degraded habitat could be useful for improvement of habitat and the conservation of this endangered species in Assam.
在阿萨姆邦Goalpara区的退化栖息地Sri Surya Pahar,研究了一组由八只个体组成的帽叶猴Trachypithecus pilatus,通过地理信息系统(GIS)补充的直接观测,记录了旅行距离、栖息地范围和栖息地利用的季节变化。采用扫描采样方法记录测距行为数据。家牧场面积的季节性明显且显著(P<0.01),冬季为20公顷,前季风为17公顷,季风为17.75公顷,后季风为16.25公顷。日平均旅行距离变化显著(P<0.01),后退季风为375m,冬季为490m。平均日行程长度为439米,年总家庭牧场面积为38.25公顷。家庭牧场面积的变化与食物资源的分布和丰富程度有关。家庭活动范围大小和每日旅行距离显示出显著的季节变化。在这两种情况下,冬季的测距模式都更长。这可能是由于冬季新叶的短缺,而新叶是带帽叶猴的首选食物。不同季节不同食物资源的空间可用性也可能是不同季节测距模式发生显著变化的原因。目前关于退化栖息地中帽叶猴的栖息地范围大小和分布模式的数据可能有助于改善阿萨姆邦的栖息地和保护这一濒危物种。
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引用次数: 0
Medical waste generation, handling and crime statistics' analysis in this activity field: a case study of the Poltava region (Ukraine) 该活动领域的医疗废物产生、处理和犯罪统计分析:以波尔塔瓦地区(乌克兰)为例
IF 0.6 Q4 ECOLOGY Pub Date : 2022-06-01 DOI: 10.12775/eq.2022.026
Olena Hanoshenko, V. Vambol, S. Vambol, S. Yeremenko, M. Fialka, Ihor Bodnar, O. Inozemtseva
The medical waste problem has swept the whole world. Medical waste accounting and management is urgently needed to reduce the threat of the infections spread and sustainably manage environmental hazards. It is the solution of these issues on the Poltava region example that is this study purpose. Source data have been provided by the Main Department of Statistics in the Poltava region. This data is not available on the open Internet. The predictive dynamics of medical waste generation for 2010-2019 indicates a high probability of an increase in the amount of medical waste to 2030 to the volume of about 71 tons per year. The main sources are Poltava region medical institutions of which 52.3% of the total waste amount is generated in Poltava. To assess the possibility of influencing the situation with medical waste, the crime statistics in this field in the period from 2017 to 2021 was analyzed, which demonstrates an increase in offenses by more than 2.35 times. Ukrainian legislation in the field of offenses for improper handling of medical waste should be revised and articles should be developed and implemented criminal liability for offenses in this activity field.
医疗废物问题已经席卷全球。迫切需要医疗废物的核算和管理,以减少感染传播的威胁,并可持续地管理环境危害。正是以波尔塔瓦地区为例来解决这些问题,才是本研究的目的。来源数据由波尔塔瓦地区的主要统计部门提供。此数据在开放的Internet上不可用。2010-2019年医疗废物产生的预测动态表明,到2030年,医疗废物量很可能增加到每年约71吨。主要来源是波尔塔瓦地区的医疗机构,其中52.3%的废物产生于波尔塔瓦。为了评估医疗废物影响情况的可能性,分析了2017年至2021年期间该领域的犯罪统计数据,表明犯罪增加了2.35倍以上。应修订乌克兰在医疗废物不当处理犯罪领域的立法,并制定条款,对该活动领域的犯罪行为追究刑事责任。
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引用次数: 1
Dynamics of the range of Cytisus scoparius (L.) Link (Fabaceae) in Eastern Europe (Ukraine and Belarus) 猪皮草(Cytisus scoparius)的分布动态东欧(乌克兰和白俄罗斯)的豆科植物
IF 0.6 Q4 ECOLOGY Pub Date : 2022-05-23 DOI: 10.12775/eq.2022.024
V. Melnyk, A. Baransky, S. Savchuk, Dmitryi Dubovyk, A. Leostrin, N. Melnyczenko
Regularities of dynamics of geographical didstribution of Scotch broom (Cytisus scoparius (L.) Link., Fabaceae) in the East European plain (Ukraine, Belorus) over the past 200 years are established. This species absent in floristic reports of XIX century, so for at that time it was not the component of native flora of this region. It was a cultivated species in forestries for wild animals forage. From places of cultivation C. scoparius was penetrated to natural ecosystems, occupying the niches in outskirts of forest massives, forest openings, forest cultivated coenoses, in ecotons between forests and ploughed fields, along forest rouds and paths. The rate of migration of C. scoparius increase in XX century and especially in XXI century in connections with getting warmer of climate and intensive anthropogenic change of environment (wood felling on a mass scale, absence of treatnunt on a vast places of ploughed fields, presents of many open pits and dumps of rocks, where C. scoparius found suitable habitats). Strong frost and drought are slow down, but do not stop migrating of C. scoparius in East. Inclution C. scoparius in Red Date Book of former Soviet Union was mistakenly.
苏格兰扫帚(Cytisus scoparius(L.)Link。,Fabaceae)在东欧平原(乌克兰、白俄罗斯)建立了200多年。该物种在19世纪的植物区系报告中没有出现,因此在当时它不是该地区本地植物区系的组成部分。它是森林中的一种栽培物种,用于野生动物的饲料。从种植地开始,C.scopeius渗透到自然生态系统中,占据了森林山丘郊区、森林开口、森林种植区、森林和耕地之间的交错带、森林群和小路上的生态位。二十世纪,特别是二十一世纪,由于气候变暖和人为环境的剧烈变化(大规模砍伐木材,大片耕地缺乏处理,出现了许多露天坑和岩石堆,在这些地方,C.scopeius找到了合适的栖息地),C.scopeus的迁移率增加了。强霜冻和干旱减缓了东半球东半球的东半球东太平洋东半球的迁移速度,但并没有阻止东半球东大西洋东半球东大洋东半球的东移。前苏联《红枣书》中的“兼容并包”是错误的。
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引用次数: 0
Chorology of rare dendroflora of the National Nature Park "Male Polissya" (Ukraine) in zonal comparison 乌克兰“雄性波利西亚”国家自然公园珍稀树木植物的地代学比较
IF 0.6 Q4 ECOLOGY Pub Date : 2022-05-23 DOI: 10.12775/eq.2022.022
Serhii Popovych, B. Yakubenko, Maryna Tsybulia
Among scientists of various specialities there is still no unambiguous position about the zone belonging of the Male Polissya region ("Little Polissya", Ukraine). To confirm one of the positions, the authors of the article studied rare protected species of dendroflora of the National Nature Park (NNP) "Male Polissya" (deciduous forest zone) and other national parks that are close to it in the structure of flora and vegetation, and located within this and the northern mixed forest zone (Ukrainian Polissya). Methods of comparative florology have been used with the determination of coefficients of similarity of local floras. The results of chorological analysis, qualitative, quantitative and comparative assessment of rare species of dendromorphic plants of national nature parks in both natural zones have been presented. The analysis of similarity of rare fractions of local dendroflora revealed that the quality of plant species of the National Nature Park "Male Polissya" is more related to the national nature parks of mixed forest zone than to the national nature parks of deciduous forests. Among the national nature parks, deciduous forest zones have the highest levels of representativeness with Daphne cneorum, Hedera helix and Daphne mezereum, and mixed forest zones with Salix myrtilloum, Daphne cneorum, Dianthus psеudosquarrosus and Hedera helix. Therefore, for the national nature parks of both natural zones, the most representative is the species of wide chorological but narrow ecological amplitude, that is Daphne cneorum, which grows only in pale and dry sod-podzolic forestal ecotopes enriched with carbonates.
在不同专业的科学家中,关于马列波利西亚地区(乌克兰的“小波利西亚”)的区域仍然没有明确的立场。为了证实其中一种观点,本文的作者研究了国家自然公园(NNP)的珍稀保护树种。“Male Polissya”(落叶林区)和其他在植物和植被结构上接近它的国家公园,并位于此和北部混交林地带(乌克兰Polissya)。采用比较植物区系学的方法确定了当地植物区系的相似系数。本文对两个自然区里的国家自然公园的珍稀树状植物进行了时序分析、定性、定量和比较评价。对当地树木植物稀有组分的相似性分析表明,“雄波利西亚”国家自然公园植物种类质量与混交林国家自然公园的关系大于与落叶森林国家自然公园的关系。在国家级自然公园中,落叶林带的代表性最高,以枫香、枫香和枫香为主;混交林带的代表性最高,以杨柳、枫香、石竹和枫香为主。因此,在这两个自然带的国家自然公园中,最具代表性的是年代宽但生态幅度窄的物种,即只生长在富含碳酸盐的苍白干燥的草灰森林生态区内。
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引用次数: 1
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