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Variation in nodulation and N2 fixation by the Gliricidia sepium/Rhizobium spp. symbiosis was studied in two greenhouse experiments. The first included 25 provenances of G. sepium inoculated with a mixture of three strains of Rhizobium spp. N2 fixation was measured using the 15N isotope dilution ...


Sanginga, N.Manrique, K.Hardarson, G.[Variation in nodulation and N2 fixation by the Gliricidia sepium/Rhizobium spp. symbiosis in a calcareous soil]Variation in nodulation and N2 fixation by the Gliricidia sepium/Rhizobium spp. symbiosis in a calcareous soil

Southern blight of soyabeans caused by S. [Corticium] rolfsii, was observed for the first time in Nigeria, in field nurseries at Bukuru, near Jos in the Plateau State, in 1989. Over 40% of plants in plots of the cultivar TGx 1025-12E were blighted 2 weeks after the plots had been rogued to elimin...


Akem, C.N.Dashiell, Kenton E.[First report of southern blight caused by Sclerotium rolfsii on soybeans in Nigeria]First report of southern blight caused by Sclerotium rolfsii on soybeans in Nigeria

Whiteflies (Hemiptera: Aleyrodidae) are important insect pests causing serious damage to plants and transmitting hundreds of plant viruses. Climate change is expected to influence life history and trophic interactions among plants, whiteflies and their natural enemies. Here, we review the potenti...


Aregbesola, O.Z.Legg, J.P.Sigsgaard, L.Lund, O.S.Rapisarda, C.[Potential impact of climate change on whiteflies and implications for the spread of vectored viruses]Potential impact of climate change on whiteflies and implications for the spread of vectored viruses

García, M.Soplin, H.Ortiz, O.Chuquillanqui, C.[Sustentabilidad de dos sistemas de produccion de semilla pre basica de papa bajo invernadero.]Sustentabilidad de dos sistemas de produccion de semilla pre basica de papa bajo invernadero.
Polanía Perdomo, José A.[Identificación de características morfofisiológicas asociadas a la adaptación a sequía para ser usadas como criterios de selección en mejoramiento de frijol común. Phaseolus vulgaris L. Tesis (Ingeniero Agrónomo)]Identificación de características morfofisiológicas asociadas a la adaptación a sequía para ser usadas como criterios de selección en mejoramiento de frijol común. Phaseolus vulgaris L. Tesis (Ingeniero Agrónomo)

McLean, MorvenFoley, Mary-EllenPehu, Eija[ The Status and Impact of Bio Safety Regulation in Developing Economies Since Ratification of the Cartagena Protocol ]

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