Results 11 to 20 of about 1,139,197 (299)
SummaryReduction in grazing intensity and the use of traditional instead of commercial breeds have frequently been recommended to meet biodiversity and production goals in sustainable grazing systems. The impact of such practices within a range of contrasting grassland vegetation types was studied. This paper describes the effects on foraging behaviour
Dumont, Bertrand +3 more
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Plantain (Plantago lanceolata) and chicory (Cichorium intybus) are now widely used in combination with clover species to provide greater annual lamb live weight gains than perennial ryegrass and white clover pasture.
Sharini C. Somasiri +4 more
doaj +1 more source
The benefits of using white clover in pastures have been widely recognised for many years. However, clover is perceived as being unreliable because of its typically low content, which is spatially and temporally variable, in mixed pastures.
J.M. Sharp, G.R. Edwards, M.J. Jeger
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Some Mixotrophic Flagellate Species Selectively Graze on Archaea [PDF]
ABSTRACT Many phototrophic flagellates ingest prokaryotes. This mixotrophic trait becomes a critical aspect of the microbial loop in planktonic food webs because of the typical high abundance of these flagellates. Our knowledge of their selective feeding upon different groups of prokaryotes, particularly under field conditions ...
Miguel Ballen-Segura +2 more
openaire +5 more sources
O trabalho foi realizado em uma área de 3,0ha de várzea, situada no Campus da Universidade Federal de Santa Maria, Rio Grande do Sul (Brasil), cultivada com Lolium multiflorum Lam.
Jumaida Maria Rosito +2 more
doaj +1 more source
Seasonal and size-dependent variations in the phytoplankton growth and microzooplankton grazing in the southern South China Sea under the influence of the East Asian monsoon [PDF]
To examine seasonal and size-dependent variations in the phytoplankton growth and microzooplankton grazing in oligotrophic tropical waters under the influence of seasonal reversing monsoon, dilution experiments were conducted during the summer of 2009 ...
L. Zhou, Y. Tan, L. Huang, Z. Hu, Z. Ke
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Large herbivores often co‐occur and share plant resources with herbivorous insects in grassland ecosystems; yet, how they interact with each other remains poorly understood.
Xiaofei Li +9 more
doaj +1 more source
Oligotrich ciliates play a key role in linking microbial food webs to the traditional grazing food chain. Hence, the numerical (growth) and functional (grazing) responses of oligotrich ciliates are very important issues in studies of marine ecosystems ...
Wan-Lin Chen +3 more
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Grazing is a suitable option for managing the habitat functions of restored fen grasslands. Nevertheless, nutritional requirements of the grazing livestock need to be considered to make such grazing systems sustainable.
Jürgen Müller +2 more
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Sward height is strongly related to the daily dry matter intake of grazing dairy cows, which consequently determines animal performance. Despite that, few studies have explored the potential to increase milk production by managing post-grazing sward ...
Gabriel Menegazzi +6 more
doaj +1 more source

