نتایج جستجو برای: grasses are palatable than halophytes shrubs

تعداد نتایج: 5944186  

Genus Salsola, a genus of annual semi-dwarf to dwarf shrubs and woody tree species, is widely distributed across the arid and semi-arid areas of the world. Several features like high fodder value, abundant seed production, tolerance to extreme climatic conditions like high temperature and prolonged drought conditions contributed significantly towards its success as a potential forage species in...

Journal: :Sustainability 2022

Soil erosion due to rainstorms is a serious problem in subtropical gardens South China. conservation and the restoration of degraded landscapes are important research topics at home abroad. Because sluggish growth plants under traditional cultivation techniques, they incapable effectively protecting soil. Therefore, rapid high-quality soil remains an urgent be overcome. The purpose this study i...

Journal: :مرتع و آبخیزداری 0
اصغر مصلح آرانی استادیار دانشکده منابع طبیعی و کویرشناسی و پژوهشکدة مناطق خشک و بیابانی دانشگاه یزد، ایران حمیدرضا عظیم زاده استادیار دانشکده منابع طبیعی و کویرشناسی و پژوهشکدة مناطق خشک و بیابانی دانشگاه یزد، ایران

plant cover is one of the most important factors affecting infiltration rate of water into the soil and decreasing runoff. distribution of plants in arid and semi-arid areas is almost patchy and form different patterns. one of the fascinating patterns is ring-shaped growth pattern. ring patterns of varying size are formed by clonally reproducing grasses, sedges and even shrubs growing in resour...

Journal: :The New phytologist 2009
Sujith Ravi Paolo D'Odorico Scott L Collins Travis E Huxman

A common form of land degradation at the desert margins involves the rapid encroachment of woody plants into historic grasslands and the acceleration of soil erosion as a result of the loss of grass cover (Archer, 1989; Schlesinger et al., 1990). The conversion of perennial grasslands into desert scrublands has been documented worldwide (Van Auken, 2000; Ravi, 2008) and has important implicatio...

2016
Anna M. Laine Anne Tolvanen Lauri Mehtätalo Eeva‐Stiina Tuittila

Young coastal fens are rare ecosystems in the first stages of peatland succession. Their drainage compromises their successional development toward future carbon (C) reservoirs. We present the first study on the success of hydrological restoration of young fens. We carried out vegetation surveys at six young fens that represent undrained, drained, and restored management categories in the Finni...

2015
María J. Nichea Sofia A. Palacios Stella M. Chiacchiera Michael Sulyok Rudolf Krska Sofia N. Chulze Adriana M. Torres María L. Ramirez Paola Battilani

The aim of this study was to evaluate the occurrence of several fungal metabolites, including mycotoxins in natural grasses (Poaceae) intended for grazing cattle. A total number of 72 and 77 different metabolites were detected on 106 and 69 grass samples collected during 2011 and 2014, respectively. A total of 60 metabolites were found across both years. Among the few mycotoxins considered toxi...

Journal: :Journal of environmental management 2002
Dale G Brockway Richard G Gatewood Randi B Paris

Although the distribution and structure of pinyon-juiper woodlands in the southwestern United States are thought to be the result of historic fluctuations in regional climatic conditions, more recent increases in the areal extent, tree density, soil erosion rates and loss of understory plant diversity are attributed to heavy grazing by domestic livestock and interruption of the natural fire reg...

Journal: :journal of rangeland science 2014
reza kavandi habib gholamali heshmati hamid siroosi

interrupting the processes which control ecosystem resources has dramatic impacts on the rangeland conditions. to protect ecosystems and landscape, it needs to understand the ecosystem processes which regulate the ecosystem resources. as main components of ecosystems, patches and inter-patches play important roles in energy and materials cascade. ecologically, functional parameters such as stab...

2017
Avinash Mishra Bhakti Tanna

Halophytes have demonstrated their capability to thrive under extremely saline conditions and thus considered as one of the best germplasm for saline agriculture. Salinity is a worldwide problem, and the salt-affected areas are increasing day-by-day because of scanty rainfall, poor irrigation system, salt ingression, water contamination, and other environmental factors. The salinity stress tole...

2011
Dean M. Anderson Timothy L. Danielson Safwan M. Obeidat Gary D. Rayson Rick E. Estell Baolong Bai Ed L. Fredrickson

Photoluminescence spectroscopic probes offer the potential for differentiation among plant species in real-time. Spectral emission signatures (excitation at 365 nm) from three different pH (2.2, 7.5 and 12.5) phosphate buffered saline (PBS) extracts from two grasses, Sporobolus flexuosus (Thurb. ex Vasey) Rydb., [mesa dropseed], and Pleuraphis mutica Buckley [tobosa], two forbs, Dimorphocarpa w...

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