scholarly journals Identification of Suitable Plant Species for Vegetation Restoration at Manthali, Nepal

2021 ◽  
Vol 2 (01) ◽  
pp. 1-10
Author(s):  
Sunita Poudel ◽  
Mukesh Kumar Chettri

The present study aims to find out the suitable native plant species for restoring degraded land in the mountain from 450 m asl to 819 m asl in Khurkot of Manthali. Altogether thirty quadrats were laid to observe frequency, density and coverage of plant species present there, and ultimately, IVI was calculated. Eight plant species – 3 trees like Acacia catechu, Aegle marmelos and Annona squamosa; 3  shrubs like Rhus parviflora, Cipadessa baccifera and Abrus precatorius (woody climber), and 2 herbs like Uraria lagopodiodes and  Polypogon monospeliensis were considered for the detailed study based on their high IVI values. Altogether fourteen traits (growth  form, life-span, phenology, Raunkiaer’s life-form, canopy height, stem density, mean ramet distance, leaf size, specific leaf area, leaf  thickness, seed mass, propagules mass, seed shape and nitrogen fixation) were studied in those eight species. Based on these traits,  through this protocol, the plants were again categorized into five syndromes, i.e., establishment syndrome, dispersal syndrome,  biomass producing syndrome, persistence syndrome and effect on environment syndrome. From this study, Annona squamosa and  Abrus precatorius can be suggested as candidate species for early succession. Similarly, Aegle marmelos, Acacia catechu, Annona  squamosa, Rhus parviflora and Abrus precatorius can be recommended to plant for restoration of degraded bushy lands, which are in  the phase of secondary succession.

2014 ◽  
Vol 4 (1) ◽  
pp. 16-21
Author(s):  
Ras Bihari Mahato

The present study documents the floristic composition of the vascular plants (Pteridophytes, Gymnosperms, and Angiosperms) of Palpa district, West Nepal. A total of 467 species plants belonging to 163 families, 357 genera were recorded from the study area. Among them Pteridophytes are comprised of 37 species, Gymnosperms 2 species and Angiosperms 428 species (Dicotyledones 336 and Monocotyledones 92 species). Floristic analysis showed that Dicotyledones comprise (71.9%), Monocotyledones (19.7%), Gymnosperms (0.4%) and Pteridophytes (8.00%). Although total plant species were distributed among 163 families and 357 genera, 52.25% of the species belonged to only ten families. Out of 467 species Hardwickia binata Roxb. is reported as new addition to the flora of Nepal. Five  species of threatened plants were recorded from the study area. These are Acacia catechu-threatened (T), Aegle marmelos-(T), Dioscorea deltoidea-(T), Elaeocarpus sphaericus-vulnerable (V) and Rauvolfia serpentina-endangered (E).


Water ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 1731 ◽  
Author(s):  
Yu Liu ◽  
Liang Zhao

Plant canopy morphology plays an important role in water balance, peculiarly in semiarid environments. Through a field experiment, the impact of plant morphology of two native plant species, Artemisia sacrorum Ledeb (ASL) and Spiraea pubescens Turcz (SPT), on partitioning rainwater was revealed. The results indicated that a fragmented leaf shape and apparently high stem density of ASL reduced the throughfall and its intensity effectively but facilitated soil moisture replenishment. Although SPT has a greater canopy cover and canopy depth than ASL does, larger throughfall, a smaller throughfall threshold, and stronger throughfall intensity were observed in the SPT site. Moreover, the SPT site has a higher soil steady infiltration rate, but produced more surface runoff and caused lower soil moisture content. This study highlights the importance of plant morphological traits, peculiarly leaf morphology, in partitioning rainwater in this semiarid region. We argue that plant morphological traits should be considered when selecting plant species for revegetation and assessing water balance.


2018 ◽  
Vol 29 ◽  
pp. 32-48 ◽  
Author(s):  
Ripu M Kunwar ◽  
Pratistha Pyakurel ◽  
Chundamani Burlakoti ◽  
Parakram Pyakurel ◽  
Shree G. Shah

An assessment of phyto-ecology and socio-economy of wetlands of Mahakali River system of far-western Nepal was carried through rapid ecological assessments, participatory discussions, transects and quadrat studies, and laboratory analyses to reveal the interactions between physico-chemical characteristics of water and soil, biodiversity and socio-economic regimes. Mahakali river system was flanked by a number of tributaries, steep cliffs, rocks, and was closely associated with riverine and mixed Shorea robusta (Sal) forests, resulting in richness and diversity of habitats and plant species. Vegetation succession was found to conspicuous as transcends farther from river edge, the Phragmites karka was gradually succeeded by Saccharum spontaneum and riverine forest species such as Acacia catechu, Dalbergia sissoo, Bombax ceiba, Eugenia jambolina, Aegle marmelos, etc. A total 140 plant species including 78 ethnomedicinal were inventoried, representing about 27 percent of the district flora. This study serves as a baseline data of phyto-ecological attributes of Mahakali River and can be taken as a reference to investigate the temporal changes in Mahakali River system.  J. Nat. Hist. Mus. Vol. 29, 2015, Page: 32-48 


Plants ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 775
Author(s):  
Kathrin Möhrle ◽  
Hugo E. Reyes-Aldana ◽  
Johannes Kollmann ◽  
Leonardo H. Teixeira

Grassland biodiversity is declining due to climatic change, land-use intensification, and establishment of invasive plant species. Excluding or suppressing invasive species is a challenge for grassland management. An example is Jacobaea aquatica, an invasive native plant in wet grasslands of Central Europe, that is causing problems to farmers by being poisonous, overabundant, and fast spreading. This study aimed at testing designed grassland communities in a greenhouse experiment, to determine key drivers of initial J. aquatica suppression, thus dismissing the use of pesticides. We used two base communities (mesic and wet grasslands) with three plant traits (plant height, leaf area, seed mass), that were constrained and diversified based on the invader traits. Native biomass, community-weighted mean trait values, and phylogenetic diversity (PD) were used as explanatory variables to understand variation in invasive biomass. The diversified traits leaf area and seed mass, PD, and native biomass significantly affected the invader. High native biomass permanently suppressed the invader, while functional traits needed time to develop effects; PD effects were significant at the beginning of the experiment but disappeared over time. Due to complexity and temporal effects, community weighted mean traits proved to be moderately successful for increasing invasion resistance of designed grassland communities.


2015 ◽  
Vol 16 (2) ◽  
pp. 87-95 ◽  
Author(s):  
N. Grant-Hoffman ◽  
S. Parr ◽  
T. Blanke

2017 ◽  
Vol 18 (3) ◽  
pp. 227-234
Author(s):  
Jessica D Lubell ◽  
Bryan Connolly ◽  
Kristina N Jones

Rhodora ◽  
10.3119/18-11 ◽  
2019 ◽  
Vol 121 (987) ◽  
pp. 159
Author(s):  
Adam J. Ramsey ◽  
Steven M. Ballou ◽  
Jennifer R. Mandel

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