CONSIDERACIONES SOBRE LAS NECESIDADES NUTRITIVAS REPERENTE A ELEMENTOS SECUNDARIOS Y OLIGOELEMENTOS EN PRADERAS SEMBRADAS Y PASTOS NATURALES EN EXTREMADURA = CONSIDERATIONS SUR LES BESOINS NUTRITIFS EN ELEMENTS SECONDAIRES ET OLIGOELEMENTS DES PRAIRIES SEMEES ET NATURELLES EN ESTREMADUREJIMENEZ MOZO J; MARTINEZ AGULLA T.1980; AN. INST. NAC. INVEST. AGRAR., SER. PROD. VEG.; ISSN 0376-1851; ESP; DA. 1980; NO 12; PP. 71-85; ABS. ENG; BIBL. 17 REF.Article

SUITABILITY OF SOME PASTURE SPECIES WITHIN SUB-HUMID AREAS OF OTAGO. II: LEGUMESGREENWOOD PB; SHEATH GW.1982; NEW ZEALAND JOURNAL OF EXPERIMENTAL AGRICULTURE; ISSN 0301-5521; NZL; DA. 1982; VOL. 10; NO 4; PP. 371-376; BIBL. 20 REF.Article

REGROWTH OF RYEGRASS SWARDS SUBJECT TO DIFFERENT CUTTING REGIMES AND STOCKING DENSITIESKING J; LAMB WIC; MCGREGOR MT et al.1979; GRASS FORAGE SCI.; GBR; DA. 1979; VOL. 34; NO 2; PP. 107-118; BIBL. 11 REF.Article

QUALITY OF HERBAGE AT DIFFERENT LATITUDESDEINUM B; DE BEYER J; NORDFELDT PH et al.1981; NETH. J. AGRIC. SCI.; ISSN 0028-2928; NLD; DA. 1981; VOL. 29; NO 2; PP. 141-150; BIBL. 19 REF.Article

FACTEURS DU DEVELOPPEMENT DE VERTICILLIUM ALBO-ATRUM RKE. ET BERTH. DANS LES LUZERNIERES.GONDRAN J.1977; ANN. PHYTOPATHOL.; FR.; DA. 1977; VOL. 9; NO 4; PP. 473-485; ABS. ANGL.; BIBL. 14 REF.Article

GRASS SPECIES USED AND PASTURE ESTABLISHMENT PRACTICES IN CENTRAL NEW ZEALANDSANGAKKARA R; ROBERTS E; WATKIN BR et al.1982; NEW ZEALAND JOURNAL OF EXPERIMENTAL AGRICULTURE; ISSN 0301-5521; NZL; DA. 1982; VOL. 10; NO 4; PP. 359-364; BIBL. 5 REF.Article

NEIGHBOUR RELATIONSHIPS IN GRASS-LEGUME COMMUNITIES. IV: FINE SCALE BIOTIC DIFFERENTIATIONTURKINGTON R.1979; CANAD. J. BOT.; CAN; DA. 1979; VOL. 57; NO 23; PP. 2711-2716; ABS. FRE; BIBL. 30 REF.Article

NEIGHBOUR RELATIONSHIPS IN GRASS-LEGUME COMMUNITIES. III: DEVELOPMENT OF PATTERN AND ASSOCIATION IN ARTIFICIAL COMMUNITIESTURKINGTON R; CAVERS PB.1979; CANAD. J. BOT.; CAN; DA. 1979; VOL. 57; NO 23; PP. 2704-2710; ABS. FRE; BIBL. 18 REF.Article

VARIEDADES DE ALFALFA Y FESTUCA ALTA EN UNA MEZCLA PARA PRADERAS DE REGADIO = VARIETES DE LUZERNE ET DE FETUQUE ELEVEE EN MELANGE POUR UNE PRAIRIE IRRIGUEEGRANDA M; BORRALLO JM.1980; AN. INST. NAC. INVEST. AGRAR., SER. PROD. VEG.; ISSN 0376-1851; ESP; DA. 1980; NO 12; PP. 27-35; BIBL. 7 REF.Article

ROLE OF GRAZING MANAGEMENT IN MANIPULATING THE BALANCE OF RYEGRASS AND PASPALUM IN PASTURESPERCIVAL NS; MCCLINTOCH MB.1982; NEW ZEALAND JOURNAL OF EXPERIMENTAL AGRICULTURE; ISSN 0301-5521; NZL; DA. 1982; VOL. 10; NO 4; PP. 365-370; BIBL. 16 REF.Article

NEIGHBOUR RELATIONSHIPS IN GRASS-LEGUME COMMUNITIES. II: TEMPORAL STABILITY AND COMMUNITY EVOLUTIONAARSSEN LW; TURKINGTON R; CAVERS PB et al.1979; CANAD. J. BOT.; CAN; DA. 1979; VOL. 57; NO 23; PP. 2695-2703; ABS. FRE; BIBL. 24 REF.Article

ACCION DIFERENCIAL DEL NITRATO Y DEL AMONIO EN LA PRODUCCION DE LOLIUM PERENNE CULTIVADO EN PRADO ARTIFICIAL DE SIEGA CONTINUA = ACTIONS DIFFERENCIEES DES NITRATES ET DE L'AMMONIUM SUR LA PRODUCTION DE PRAIRIE ARTIFICIELLE A LOLIUM PERENNE IRRIGUEE ET COUPEE A PLUSIEURS REPRISESGIL F; CABALLERO A; GUADILLA D et al.1979; AN. EDAFOL. AGROBIOL.; ESP; DA. 1979; VOL. 38; NO 3-4; PP. 643-665; ABS. ENG; BIBL. 2 P.Article

ERTRAG UND FUTTERQUALITAET VERSCHIEDENER KUNSTWIESENMISCHUNGEN IN ABHAENGIGKEIT DER SCHNITTHAEUFIGKEIT UND STICKSTOFFDUENGUNG = RENDEMENT ET QUALITE FOURRAGERE DES PRAIRIES ARTIFICIELLES EN RELATION AVEC LA TONTE ET LA FERTILISATION AZOTEEMEISTER E; LEHMANN J.1982; MITT. SCHWEIZ. LANDWIRTSCH.; CHE; DA. 1982; VOL. 30; NO 11; 20 P.; BIBL. 6 REF.Serial Issue

BIOMASS AND FORAGE PRODUCTION FROM RECLAIMED STRIPMINED LAND AND ADJOINING NATIVE RANGE IN CENTRAL WYOMINGLANG R.1982; J. RANGE MANAGE.; ISSN 0022-409X; USA; DA. 1982; VOL. 35; NO 6; PP. 754-755Article

CHEMICAL CONTROL OF CROTALARIA GOREENSIS AND OTHER WEEDS IN MACROPTILIUM ATROPURPUREUMHAWTON D.1980; WEED RES.; GBR; DA. 1980; VOL. 20; NO 1; PP. 25-31; ABS. FRE/GER; BIBL. 9 REF.Article

THE FIRST OCCURENCE OF ACYRTHOSIPHON KONDOI SHINJI; (HEMIPTERA: APHIDIDAE), A NEW THREAT TO LUCERNE PASTURES, IN SOUTH AFRICADURR HJR.1981; PHYTOPHYLACTICA; ISSN 0370-1263; ZAF; DA. 1981; VOL. 13; NO 2; PP. 113-115; BIBL. 6 REF.Article

THE EFFECT OF NITROGEN FERTILISER ON CLOVER NITROGEN FIXATION IN AN INTENSIVELY GRAZED MANAWATU PASTURECRUSH JR; COSGROVE GP; BROUGHAM RW et al.1982; NEW ZEALAND JOURNAL OF EXPERIMENTAL AGRICULTURE; ISSN 0301-5521; NZL; DA. 1982; VOL. 10; NO 4; PP. 395-399; BIBL. 12 REF.Article

INFLUENCE OF REST INTERVAL, GRAZING DURATION AND MOWING ON THE GROWTH, MINERAL CONTENT AND UTILIZATION OF A LUCERNE PASTURE IN A SUBTROPICAL ENVIRONMENTLEACH GJ.1983; JOURNAL OF AGRICULTURAL SCIENCE; ISSN 0021-8596; GBR; DA. 1983; VOL. 101; NO 1; PP. 169-183; BIBL. 2 P.Article

PUNCH PLANTING TO ESTABLISH GRASSHAUSER VL.1982; J. RANGE MANAGE.; ISSN 0022-409X; USA; DA. 1982; VOL. 35; NO 3; PP. 294-297; BIBL. 13 REF.Article

THE EFFECTS OF WHITE CLOVER MOSAIC VIRUS INFECTION ON THE YIELD OF RED CLOVER (TRIFOLIUM PRATENSE L.) IN MIXTURES AND IN PURE STANDSSCOTT SW.1982; J. AGRIC. SCI.; ISSN 0021-8596; GBR; DA. 1982; VOL. 98; NO 2; PP. 455-460; BIBL. 10 REF.Article

The interaction between liming and forms of nitrogen fertilizer on established grasslandADAMS, S. N.Journal of Agricultural Science. 1986, Vol 106, Num 3, pp 509-513, issn 0021-8596Article

Effect of stimulated wet spring conditions on the relative efficiency of three forms of nitrogen fertilizer on grasslandWATSON, C. J; ADAMS, S. N.Journal of Agricultural Science. 1986, Vol 107, Num 1, pp 219-222, issn 0021-8596Article

Competition in field-sown swards of lucerne or red clover and timothyFRANKOW-LINDBERG, B. E.Swedish Journal of Agricultural Research. 1986, Vol 16, Num 3, pp 119-128, issn 0049-2701Article

Problèmes relatifs au semis des prairies sans labour. I: Etude bibliographique = Problems with direct drilling of grassland. I: literature reviewKETELS, T; DE VLIEGHER, A; CARLIER, L et al.Revue de l'agriculture. 1986, Vol 39, Num 1, pp 127-135, issn 0035-1296Article

Adaptation of medicago rigidula to a cereal-pasture rotation in north-west SyriaABD EL-MONEIM, A. M; COCKS, P. S.Journal of Agricultural Science. 1986, Vol 107, Num 1, pp 179-186, issn 0021-8596Article