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au.\*:("SUMMERFIELD RJ")

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A PROBE FOR SAMPLING MIRE WATERS FOR CHEMICAL AND GAS ANALYSISSUMMERFIELD RJ.1973; PLANT AND SOIL; NETHERL.; DA. 1973; VOL. 38; NO 2; PP. 469-472; BIBL. 5 REF.Serial Issue

AIDS TO SEED GERMINATION STUDIES = DISPOSITIFS FACILITANT LES ETUDES SUR LA GERMINATIONSUMMERFIELD RJ.1972; PLANT AND SOIL; NETHERL.; DA. 1972; VOL. 37; NO 3; PP. 691-693; H.T. 1; BIBL. 2 REF.Serial Issue

PLANT GENOTYPE X RHIZOBIUM STRAIN INTERACTIONS IN COWPEA (VIGNA UNGUICULATA (L.) WALP.).MINCHIN FR; SUMMERFIELD RJ.1978; TROP. AGRIC.; TRINIDAD; DA. 1978; VOL. 55; NO 2; PP. 107-115; BIBL. 21 REF.Article

PHOTOMORPHOGENETIC EFFECTS OF LAMP TYPE ON GROWTH OF SOME SPECIES OF TROPICAL GRAIN LEGUMES IN CONTROLLED ENVIRONMENT GROWTH CABINETS = LES EFFETS PHOTOMORPHOGENETIQUES DU TYPE DE LAMPE SUR LA CROISSANCE DE QUELQUES ESPECES DE LEGUMINEUSES TROPICALES A GRAINE EN CHAMBRE DE CROISSANCE EN MILIEU CONTROLEHUXLEY PA; SUMMERFIELD RJ.1976; PLANT SCI. LETTERS; NETHERL.; DA. 1976; VOL. 6; NO 1; PP. 25-33; BIBL. 7REF.Article

MINERAL NUTRIENT COMPOSITION OF LENTIL SEEDSSUMMERFIELD RJ; MUEHLBAUER FJ.1982; COMMUN. SOIL SCI. PLANT ANAL.; ISSN 0010-3624; USA; DA. 1982; VOL. 13; NO 4; PP. 317-333; BIBL. 52 REF.Article

CONTROLLED ENVIRONMENTS AS AN ADJUNCT TO FIELD RESEARCH ON LENTILS (LENS CULINARIS). I: PERSPECTIVES, TENETS AND OBJECTIVESSUMMERFIELD RJ; MUEHLBAUER FJ.1981; EXP. AGRIC.; ISSN 0014-4797; GBR; DA. 1981; VOL. 17; NO 4; PP. 363-372; BIBL. 23 REF.Article

EFFECTS OF PHOTOPERIOD AND AIR TEMPERATURE ON GROWTH AND YIELD OF ECONOMIC LEGUMESSUMMERFIELD RJ; WIEN HC.1980; ADVANCES IN LEGUME SCIENCE. INTERNATIONAL LEGUME CONFERENCE/1978/KEW; GBR; KEW: R. BOTAN. GARDENS; DA. 1980; PP. 17-36; BIBL. 94 REF.Conference Paper

A RAPID METHOD FOR QUANTITATIVE DEFOLIATIONS BY REMOVING PARTS OF INDIVIDUAL LEAVES.RICHARDSON AC; SUMMERFIELD RJ.1977; TROP. AGRIC.; TRINIDAD; DA. 1977; VOL. 54; NO 2; PP. 167-171; BIBL. 5 REF.Article

CONTROLLED ENVIRONMENTS AS AN ADJUNCT TO FIELD RESEARCH ON LENTILS (LENS CULINARIS). II: RESEARCH STRATEGYSUMMERFIELD RJ; MUEHLBAUER FJ.1982; EXP. AGRIC.; ISSN 0014-4797; GBR; DA. 1982; VOL. 18; NO 1; PP. 3-15; BIBL. 23 REF.Article

LEAF AREA MANIPULATION WITH VEGETATIVE COWPEA PLANTS (VIGNA UNGUICULATA (L.) WALP).HUXLEY PA; SUMMERFIELD RJ.1976; J. EXPER. BOT.; G.B.; DA. 1976; VOL. 27; NO 101; PP. 1223-1232; BIBL. 17 REF.Article

RELATIONSHIPS BETWEEN MINERAL SUPPLY AND GROWTH OF NARTHECIUM OSSIFRAGUM (L.) HUDS. ON MIRE ECOSYSTEMS = RELATIONS ENTRE APPROVISIONNEMENT MINERAL ET CROISSANCE DE N.O. (L.) HUDS DANS LES ECOSYSTEMES DE BOURBIERSUMMERFIELD RJ; RIELEY JO.1975; J. ECOL.; G.B.; DA. 1975; VOL. 63; NO 2; PP. 643-656; BIBL. 24REF.Article

RECIPROCAL GRAFTS BETWEEN LARGE PLANTS: TECHNIQUE AND EVALUATION WITH COWPEASSUMMERFIELD RJ; MINCHIN FR.1980; EXPER. AGRIC.; GBR; DA. 1980; VOL. 16; NO 3; PP. 229-239; BIBL. 15 REF.Article

ADVANCES IN LEGUME SCIENCESUMMERFIELD RJ; BUNTING AH.1980; INTERNATIONAL LEGUME CONFERENCE/1978/07/31; 1978/08/04/KEW (GBR); GBR; UNIVERSITY READING:SUMMERFIELD, R.J.; DA. 1980; (365P.); ISBN 0-85521-223-3Conference Proceedings

EFFECTS OF DAYLENGTH AND DAY NIGHT TEMPERATURES ON GROWTH AND SEED YIELD OF COWPEA CV.K2809 GROWN IN CONTROLLED ENVIRONMENTS = EFFET DE LA PHOTOPERIODE ET DES TEMPERATURES JOUR/NUIT SUR LA CROISSANCE ET LE RENDEMENT EN GRAINES DE VIGNA UNGUICULATA CV.K2807 CROISSANT EN MILIEU CONTROLEHUXLEY PA; SUMMERFIELD RJ.1976; ANN. APPL. BIOL.; G.B.; DA. 1976; VOL. 83; NO 2; PP. 259-271; BIBL. 1P.1/2Article

EFFECT OF ROOT TEMPERATURE ON FLORAL MORPHOLOGY IN COWPEA (VIGNA UNGUICULATA (L.) WALP.) CV K 2809.STEWART KA; SUMMERFIELD RJ.1978; PLANT AND SOIL; NETHERL.; DA. 1978; VOL. 49; NO 2; PP. 443-448; BIBL. 11 REF.Article

SYMBIOTIC NITROGEN FIXATION AND VEGETATIVE GROWTH OF COWPEA (VIGNA UNGUICULATA (L.) WALP.) IN WATERLOGGED CONDITIONS.MINCHIN FR; SUMMERFIELD RJ.1976; PLANT AND SOIL; NETHERL.; DA. 1976; VOL. 45; NO 1; PP. 113-127; BIBL. 16 REF.Article

GROWTH OF NARTHECIUM OSSIFRAGUM IN RELATION TO THE DISSOLVED OXYGEN CONCENTRATION OF THE ROOTING SUBSTRATE = CROISSANCE DE N.O. EN RELATION AVEC LA CONCENTRATION EN OXYGENE DISSOUS DU SUBSTRATSUMMERFIELD RJ; RIELEY JO.1974; PLANT AND SOIL; NETHERL.; DA. 1974; VOL. 41; NO NO 3; PP. 701-705; BIBL. 8 REF.Article

EFFECTS OF COMPLETE LEAF SHADING DURING THE LATE REPRODUCTIVE PERIOD ON CARBON AND NITROGEN DISTRIBUTION AND SEED PRODUCTION BY NODULE-DEPENDENT COWPEA (VIGNA UNGUICULATA) PLANTSNEVEST MCP; SUMMERFIELD RJ; MINCHIN FR et al.1982; TROP. AGRIC.; ISSN 0041-3216; GBR; DA. 1982; VOL. 59; NO 3; PP. 248-253; BIBL. 14 REF.Article

GROWTH AND DEVELOPMENT OF SOYABEAN CV. TK5 AS AFFECTED BY TROPICAL DAY LENGTHS, DAY/NIGHT TEMPERATURES AND NITROGEN NUTRITION = INFLUENCE, SUR LE DEVELOPPEMENT DU SOJA CV. TK5, DE LA LONGUEUR DU JOUR TROPICAL, DE LA TEMPERATURE DE JOUR ET DE NUIT ET DE LA NUTRITION AZOTEEHUXLEY PA; SUMMERFIELD RJ; HUGHES AP et al.1976; ANN. APPL. BIOL.; G.B.; DA. 1976; VOL. 82; NO 1; PP. 117-133; BIBL. 1P.Article

A QUANTITATIVE MODEL OF REPRODUCTIVE DEVELOPMENT IN COWPEA (VIGNA UNGUICULATA (L) WALP.) IN RELATION TO PHOTOPERIOD AND TEMPERATURE, AND IMPLICATIONS FOR SCREENING GERMPLASMHADLEY P; ROBERTS EH; SUMMERFIELD RJ et al.1983; ANN. BOT.; GBR; DA. 1983; VOL. 51; NO 4; PP. 531-543; BIBL. 17 REF.Article

CARBON METABOLISM, NITROGEN ASSIMILATION AND SEED YIELD OF COROPEA (VIGNA UNGUICULATA) PLANTS DEPENDENT ON NITRATE-NITROGEN OR ON ONE OF TWO STRAINS OF RHIZOBIUMNEVES MCP; MINCHIN FR; SUMMERFIELD RJ et al.1981; TROP. AGRIC.; ISSN 0041-3216; GBR; DA. 1981; VOL. 58; NO 2; PP. 115-132; BIBL. 1 P.Article

NITROGEN NUTRITION OF COWPEAS (VIGNA UNGUICULATA): EFFECTS OF TIMING OF INORGANIC NITROGEN APPLICATIONS ON NODULATION, PLANT GROWTH AND SEED YIELDMINCHIN FR; SUMMERFIELD RJ; NEVES MCP et al.1981; TROP. AGRIC.; ISSN 0041-3216; GBR; DA. 1981; VOL. 58; NO 1; PP. 1-12; BIBL. 2 P.Article

CARBON METABOLISM, NITROGEN-ASSIMILATION, AND SEED YIELD OF COWPEA (VIGNA UNQUICULATA L. WALP.) GROWN IN AN ADVERSE TEMPERATURE REGIMEMINCHIN FR; SUMMERFIELD RJ; NEVES CP et al.1980; J. EXP. BOT.; GBR; DA. 1980; VOL. 31; NO 124; PP. 1327-1345; BIBL. 25 REF.Article

THE EFFECT OF PHOTOPERIOD ON DEVELOPMENT OF SOYABEAN AND COWPEA CULTIVARS GROWN IN THE U.K. IN SUMMER = EFFET DU PHOTOPERIODISME SUR LE DEVELOPPEMENT DU SOJA ET DE LA VIGNE AU ROYAUME-UNI EN ETEHUXLEY PA; SUMMERFIELD RJ; HUGHES AP et al.1974; EXPER. AGRIC.; G.B.; DA. 1974; VOL. 10; NO 4; PP. 225-239; BIBL. 8 REF.Article

YOUNG REPRODUCTIVE STRUCTURES PROMOTE NITROGEN FIXATION IN SOYA BEANPEAT JR; MINCHIN FR; JEFFCOAT B et al.1981; ANN. BOT.; ISSN 0305-7364; GBR; DA. 1981; VOL. 48; NO 2; PP. 177-182; BIBL. 17 REF.Article

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