scholarly journals Chronic fertilization and irrigation gradually and increasingly restructure grassland communities

Ecosphere ◽  
2019 ◽  
Vol 10 (3) ◽  
pp. e02625
Author(s):  
Kaitlin Kimmel ◽  
Laura Dee ◽  
David Tilman ◽  
Isabelle Aubin ◽  
Gerhard Boenisch ◽  
...  
2009 ◽  
Vol 24 (1) ◽  
pp. 43-59
Author(s):  
Magdalena Jastrzębska ◽  
Tadeusz Szarejko ◽  
Czesław Hołdyński ◽  
Wiesław Piotr Jastrzębski

2021 ◽  
Vol 57 (4) ◽  
pp. 563-574
Author(s):  
Xuejuan Bai ◽  
Xuan Yang ◽  
Shumeng Zhang ◽  
Shaoshan An

1999 ◽  
Vol 5 (5) ◽  
pp. 601-608 ◽  
Author(s):  
Lisa. R. Norton ◽  
Andrew R. Mcleod ◽  
Peter D. Greenslade ◽  
Les. G. Firbank ◽  
Andrew R. Watkinson

2021 ◽  
Author(s):  
Josep Padullés Cubino ◽  
Irena Axmanová ◽  
Zdeňka Lososová ◽  
Martin Večeřa ◽  
Ariel Bergamini ◽  
...  

Biologia ◽  
2010 ◽  
Vol 65 (4) ◽  
Author(s):  
Ali Kavgaci ◽  
Andraž Čarni ◽  
Saime Başaran ◽  
Mehmet Ali Başaran ◽  
Petra Košir ◽  
...  

AbstractThe work deals with vegetation zonation in temporary ponds within cold holes in the Western Taurus mountain chain. There are two main factors that cause differentiation within the studied vegetation: one relates to the microtopography, the other to altitude. In the bottom of temporary ponds, marsh vegetation of Ranunculo argyrei-Tanacetea argentei (Sedo nani-Convolvuletalia galactici) appears (an endemic class vicariant to Scheuchzerio-Caricetea fuscae); in the intermediate zone, the vegetation is dominated by therophytes of Stellarietea mediae (Thero-Brometalia) and in the upper part, there is vegetation of hygrophilous grassland communities of Molinio-Arrhenatheretea (Potentillo-Polygonetalia). This zonation of communities can be found at lower altitudes (up to 1600 m); whereas at higher altitudes, the intermediate zone dominated by therophytes gradually disappears and then also the hygrophilous grasslands. The work also provides a description of new syntaxa, to wit: Ranunculo argyrei-Tanacetea argentei, Sedo nani-Convolvuletalia galactici, Rorippo aureae-Eleocharidion quinqueflorae, Sedo nani-Ranunculetum argyrei, Trifolio caudati-Hordeion geniculati, Taeniathero caput-medusae-Hordeetum geniculati, Alopecuro vaginati-Trifolion resupinati and Ornithogalo lanceolati-Elymetum repentis.


2015 ◽  
Vol 34 (2) ◽  
pp. 137-146
Author(s):  
Saulius Marcinkonis ◽  
Birutė Karpavičienė ◽  
Michael A. Fullen

AbstractThe aim of the present study is to evaluate the long-term effects of long-term piggery effluent application on semi-natural grassland ecotop-phytotop changes (above- and below-ground phytomass production, and carbon and nitrogen allocation in grassland communities) in relation to changes (or variability) in topsoil properties. Analysis of phytomass distribution in piggery effluent irrigated grassland communities showed that dry biomass yield varied from 1.7−5.3 t ha-1. Variability in soil and plant cover created a unique and highly unpredictable site specific system, where long-term anthropogenic influences established successor communities with specific characteristics of above- and below-ground biomass distribution. These characteristics depend more on grassland communities than on soil chemical properties. Families of grasses (Poaceae) dominated the surveyed communities and accumulated most carbon and least nitrogen, while legumes accumulated most nitrogen and lignin and least carbon. Carbon concentrations in above-ground biomass had minor variations, while accumulation of nitrogen was strongly influenced by species diversity (r = 0.94, n = 10, p <0.001) and production of above-ground biomass


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