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Your search for [author]Manguiat, Ireneo J. returned 10 records. |
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Alternative sources of nitrogen for rice and corn: utilization of stem-nodulating and non stem-nodulating legumes through green manuring.
by Manguiat, Ireneo J.; College, Laguna: UPLB, 1988. 75p. -(PCARRD-ASSP Funded Project).
Subject: ORYZA SATIVA; ZEA MAYS; FERTILIZER APPLICATION; SOIL BIOLOGY; NITROGEN FIXATION; INOCULATION; GREEN MANURES; SESBANIA ROSTRATA; VIGNA UMBELLATA.
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Enhancement of growth and nitrogen fixation of <em>Albizia procera </em>(ROXB.) Benth, ("Akleng parang").
by Manguiat, Ireneo J.;
Subject: Agriculture; Nitrogen fixation -- Albizzia procera; Albizzia procera -- Growth; Akleng parang.
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Nitrogen fixation by the legume-rhizobium symbiosis and its contribution to the nitrogen status of the Philippine agricultural soils.
by Manguiat, Ireneo J.; College, Laguna: UPLB, 1981. 117p. -(UPLB-PCARR Proj. No 610 Ag.).
Subject: MUNG BEANS; SOYBEANS; NITROGEN FIXATION; RHIZOBIUM; SOIL CHEMISTRY; PHILIPPINES.
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The rhizobium-legume symbiosis.
by Manguiat, Ireneo J.; College, Laguna: UPLBCA, 1977. 109p. -(PCARR Proj. No. 90; Study 1B).
Subject: SOYBEANS; MUNG BEANS; RHIZOBIUM; SYMBIOSIS; NITROGEN FIXATION.
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Effectivity of nitrification inhibitors in flooded soils.
by Manguiat, Ireneo J.; College, Laguna: UPLB, 12p. -(UP Research Proj. No. 5480-2-73).
Subject: SOILS; NITROGEN METABOLISM; SOIL FERTILITY.
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Nitrogen fixation in beans, cowpea and tapilan.
by Manguiat, Ireneo J.; College, Laguna: UPLB, 1985. pp. 10-122. -(NSTA- UPLB Proj. No. 8202 Ag.; Study 1).
Subject: PSOPHOCARPUS TETRAGONOLOBUS; PACHYRHIZUS; VIGNA UNGUICULATA; VIGNA UMBELLATA; NITROGEN FIXATION.
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Microbiological transformation of nitrogen in flooded Maahas clay.
by Manguiat, Ireneo Javier.; 1970.
Subject: Soils -- Nitrogen content; Maahas clay; Dissertations, Academic -- Philippines.
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Microbiological transformations of nitrogen in flooded maahas clay.
by Manguiat, Ireneo Javier, 1945-; 1970.
Subject: Soils -- Nitrogen content; Nitrification; Nitrogen fertilizers.
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Microbiological transformations of nitrogen in flooded maahas clay [microform].
by Manguiat, Ireneo Javier, 1945-; Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Subject: Soils -- Nitrogen content; Nitrification; Nitrogen fertilizers.
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Nodulation, biomass production and nitrogen fixation of <em>Samanea saman</em> (Jacq.) Merr ("Acacia").
by Padilla, Virginia M.;
Subject: Agriculture; Samanea saman -- Effect of rhizobial inoculation; Biomass production -- Samanea saman; Reforestation -- Acacia.
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