Grassland – a European Resource?
Book of Abstracts
Edited by
Piotr Goliński
EGF 2012
Lublin Poland
14 Book of Abstracts, 24th General Meeting EGF 2012
for the other doses. In regrowth, there were also different models for N50 OLQHDUSODWHDX N100OLQHDUDQG1200OLQHDUSODWHDX%LRPDVVDFFXPXODWLRQDVDIXQFWLRQRI3$5a pre-VHQWHGGLIIHUHQWPRGHOVGHSHQGLQJRQVZDUGFRQGLWLRQHVWDEOLVKPHQWDQGUHJURZWKDQG N fertilization. Therefore, the accumulation of biomass can be estimated using parameters GHVFULELQJWKHWLPHHYROXWLRQRI/$,WKHDEVRUSWLRQHIILFLHQF\RI3$5DQGWKHORFDOUDWLR EHWZHHQWKHJOREDOVRODUUDGLDWLRQDQG3$5
1.1.04 Production of different forage leguminous shrubs growth in the Canary
Islands
Chinea E.1, *DUFtD&LXGDG$2, Mora J.L.3 and *DUFtD&ULDGR%2
1 Escuela 7pFQLFD 6XSHULRU de Ingeniería Agraria, 8QLYHUVLGDG de La Laguna, La
Laguna, 6SDLQ
2 Instituto de Recursos 1DWXUDOHV y Agrobiología,51$6$-&6,&Apdo. , 6DOD
manca, 6SDLQ
Departamento de Agricultura y Economía Agraria. 8QLYHUVLGDG de =DUDJR]D,
=DUDJR]D, 6SDLQ
Corresponding author: echinea@ull.es
)RXUVSHFLHVRIOHJXPLQRXVVKUXEVHQGHPLFWRWKH&DQDU\,VODQGV6SDLQ±Chamaecytisus pal
mensisWDJDVDVWH7HOLQH canariensis, 7HOLQH osyrioides sericea and 7HOLQH osyrioides osyrioides
±ZHUHHYDOXDWHGIURPWRDVDVRXUFHRIIRUDJH3ODQWVXUYLYDOHGLEOHJUHHQPDWWHU LQHGLEOHPDWWHUIUDFWLRQ(*0,0DQGSURGXFWLRQRIHGLEOHGU\PDWWHU('0ZHUHHYDOXDWHG DWWKUHHFXWWLQJKHLJKWVFPDERYHJURXQGOHYHO6DPSOHVZHUHWDNHQDQQXDOO\GXULQJ WKHVHWHQ\HDUV6LJQLILFDQWVWDWLVWLFDOGLIIHUHQFHVUHODWHGWR('0SURGXFWLRQPZHUH REVHUYHGDPRQJDOOVSHFLHVH[FHSWEHWZHHQ7. o. osyrioides and 7. canariensis. The highest production was found in C. palmensis: 2.28, 4.64, 4.02 Mg EDM ha–1 per year for each cutting KHLJKWDQGFPUHVSHFWLYHO\(*0,0UDWLRVKRZHGVLJQLILFDQWORZHUYDOXHVIRUC.
palmensisUHODWHGWRWKHWKUHH7HOLQHVSHFLHVIURPWR
1.1.05 Biomass production and forage quality in multispecies swards
&ROOLQV53Coverdale E. and Vale J.,%(56$EHU\VWZ\WK8QLYHUVLW\3ODV*RJHUGGDQ$EHU\VWZ\WK6<(%8.
&RUUHVSRQGLQJDXWKRUUSF#DEHUDFXN
0XOWLVSHFLHVPL[WXUHVRIOHJXPHVDQGJUDVVHVRIIHUSRWHQWLDODGYDQWDJHVRYHUWKHSHUHQ-QLDOU\HJUDVVPRQRFXOWXUHVDQGELQDU\ZKLWHFORYHUSHUHQQLDOU\HJUDVVPL[WXUHVXVXDOO\ sown in temperate pastures. These include greater productivity, increased resistance to XQVRZQVSHFLHVLQYDVLRQDQGLPSURYHGIRUDJHTXDOLW\$QH[SHULPHQWFRPSULVLQJHLJKW H[SHULPHQWDOFRPPXQLWLHVFRQWDLQLQJGLIIHUHQWSURSRUWLRQVRIELUGVIRRWWUHIRLOLotus
corniculatusUHGFORYHU7ULIROLXPSUDWHQVHDKLJKVXJDUSHUHQQLDOU\HJUDVVLolium
perenneDQGWLPRWK\Phleum pratenseZDVHVWDEOLVKHGDQGUHVXOWVDUHSUHVHQWHGIURP
Grassland – a European Resource? 15
1.1.06 Effect of grass species and ploidy on clover content in grass-clover mixtures
Cougnon M.1, Baert J.2, Van Waes C.2 and 5HKHXO'11 Department of Plant Production, Ghent 8QLYHUVLW\, Belgium
2 Institute for Agricultural and Fisheries Research,/92Belgium
Corresponding author: mathias.cougnon@ugent.be
7DOOIHVFXHFestuca arundinacea6FKUHELVRILQFUHDVLQJLQWHUHVWLQ:HVWHUQ(XURSHPDLQO\ because of its good drought resistance. Agronomic data on this species are relatively scarce DQGOLWWOHLVNQRZQDERXWWKHFRPSDWLELOLW\RIWDOOIHVFXHZLWKFORYHU:HHVWDEOLVKHGILHOG WULDOVLQWRFRPSDUHWKH\LHOGERWDQLFDOFRPSRVLWLRQIHHGLQJYDOXHDQG1IL[DWLRQRI different grass species associated with clover. A first trial compared tall fescue, diploid SHUHQQLDOU\HJUDVVLolium perenne/DQGWHWUDSORLGSHUHQQLDOU\HJUDVVVRZQZLWKZKLWH FORYHU7ULIROLXP repens/$VHFRQGWULDOFRPSDUHGWDOOIHVFXHGLSORLG,WDOLDQU\HJUDVV Lolium multiflorum/DQGWHWUDSORLG,WDOLDQU\HJUDVVVRZQZLWKUHGFORYHU7ULIROLXP
pratense/,QDOOSORWVFXWVZHUHWDNHQLQERWKDQGDQGWKH\LHOGERWDQLFDO
composition, nitrogen content and digestibility of the harvested material were determined. Preliminary conclusions show no effect of grass species on white clover content in the PL[WXUHV5HGFORYHUFRQWHQWLQWXUQZDVFRQVLVWHQWO\KLJKHULQFRPELQDWLRQZLWKWDOOIHVFXH than with Italian ryegrass.
1.1.07 Discrimination of pure species of grassland species using
Hyperspectral Imaging NIR
Dale L.M.1,2,3, Bogdan A.1, Pacurar F.1, Fernández Pierna J.A.3, .D\RND0XNHQGL13, 5R-tar I.1, Théwis A.2, Beaten V.3
1 Department of Grassland and Forage Crops, 8QLYHUVLW\ of Agricultural 6FLHQFH and Medi
cine 9HWHULQDU\, &OXM 1DSRFD, -, Calea 0DQDúWXU, &OXM, Romania
2 Animal 6FLHQFH 8QLW, Gembloux Agro-Bio 7HFK, 8QLYHUVLW\ of /LqJH, 2, Passage des 'p
SRUWpV, Gembloux, Belgium
Walloon Agricultural Research Center, 9DORULVDWLRQ of Agricultural Products Department,
24 &KDXVVpH de 1DPXU, Gembloux, Belgium
Corresponding author: dale_lm@yahoo.com
7KHREMHFWLYHRIWKLVVWXG\ZDVWRGLVFULPLQDWHE\K\SHUVSHFWUDOLPDJLQJV\VWHP6:,5 ,P6SHFWRU1(GLIIHUHQWSXUHJUDVVODQGVSHFLHVFestuca rubra L., 7ULIROLXP repens L.,
Agrostis capillaris L., Hieracium aurantiacum L., Arnica montana/LQWRJUDVVODQGVSHFLHV
PL[WXUHV$OOWKHVDPSOHVZHUHFROOHFWHGIURPQDWXUDOPHDGRZVRIWKH1DWLRQDO$SXVHQL3DUN $SXVHQL0RXQWDLQV*kUGDDUHD5RPDQLD7KHVDPSOHVZHUHDLUGULHGWKHQSUHSDUHGXVLQJ WKHSURWRFROIRU1,56DQDO\VLVDGDSWHGRQWKHVFDQQLQJOLQHDUV\VWHP)RULPDJHVDFTXLVLWLRQ WKH+\SHU3URSURJUDPZDVXVHG7KHQDPRGHOEXLOGXQGHU0DW/DE3/6±'$ZDVXVHG WRGLVFULPLQDWHSXUHVSHFLHVIURPWKHPL[WXUHVRIWZRRUWKUHHVSHFLHV7KLVDQDO\VLVZDV carried out in order to see, on images obtained previously from the floristic composition of H[SHULPHQWDOSDUFHOVLIWKHSXUHVSHFLHVDUHRUDUHQRWUHFRJQL]HGDFFRUGLQJWRWKHVSHFWUDO data base. More than 99% correct predictions for species discrimination were obtained. This VWXG\VKRXOGJXLGHXVWRYHULI\LIDWR[LFVSHFLHVLVSUHVHQWRUQRWLQQDWXUDOPHDGRZVXVHG