selected publications
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article
- Mitigating Greenhouse Gas Emissions from Rice-Wheat Cropping Systems in Asia. Environment, Development and Sustainability. 6:65-90. 2004
- A Four-Year Record of Methane Emissions from Irrigated Rice Fields in the Beijing Region of China. Nutrient Cycling in Agroecosystems. 58:55-63. 2000
- Characterization of Methane Emissions from Rice Fields in Asia. II. Differences among Irrigated, Rainfed, and Deepwater Rice. Nutrient Cycling in Agroecosystems. 58:13-22. 2000
- Characterization of methane emissions from rice fields in Asia. I. Comparison among field sites in five countries. Nutrient Cycling in Agroecosystems. 58:1-12. 2000
- Characterization of methane emissions from rice fields in Asia. III. Mitigation options and future research needs. Nutrient Cycling in Agroecosystems. 58:23-36. 2000
- Mechanisms of crop management impact on methane emissions from rice fields in Los Baños, Philippines. Nutrient Cycling in Agroecosystems. 58:107-119. 2000
- Methane Emissions and Mitigation Options in Irrigated Rice Fields in Southeast China. Nutrient Cycling in Agroecosystems. 58:65-73. 2000
- Simulation of methane production in anaerobic rice soils by a simple two- pool model. Nutrient Cycling in Agroecosystems. 58:277-284. 2000
- Methanogenic responses to exogenous substrates in anaerobic rice soils. Soil Biology & Biochemistry. 32:1683-1690. 2000
- A rapid chloroform-fumigation extraction method for measuring soil microbial biomass carbon and nitrogen in flooded rice soils. Biology and Fertility of Soils. 30:510-519. 2000
- A sampling technique for the determination of dissolved methane in soil solution. Chemosphere - Global Change Science. 2:57-63. 2000
- Mitigating Methane Emissions from Rice Fields in Asia 2000
- Effect of soil characteristics on sequential reduction and methane production in sixteen rice paddy soils from China, the Philippines, and Italy. Biogeochemistry. 47:269-295. 1999
- Impact of phosphorus supply on root exudation, aerenchyma formation and methane emission of rice plants. Biogeochemistry. 47:203-218. 1999
- Factors controlling diel patterns of methane emission via rice. Nutrient Cycling in Agroecosystems. 53:229-235. 1999
- Long‐term growth at elevated carbon dioxide stimulates methane emission in tropical paddy rice. Global Change Biology. 4:657-665. 1998
- Methane production capacities of different rice soils derived from inherent and exogenous substrates. Plant and Soil. 203:227-237. 1998
- An efficient sampling strategy for estimating methane emission from rice field. Chemosphere. 36:395-407. 1998
- The effect of controlled soil temperature on diel CH4 emission variation. Chemosphere. 35:2083-2092. 1997
- Carbon in tropical wetlands. Geoderma. 79:163-185. 1997
- Soil Characteristics that Regulate Soil Reduction and Methane Production in Wetland Rice Soils. Soil Science Society of America Journal. 61:1526-1531. 1997
- Factors and processes controlling methane emissions from rice fields. Nutrient Cycling in Agroecosystems. 49:111-117. 1997
- Effect of cultivar difference (‘IR72’, ‘IR65598’ and ‘Dular’) on methane emission. AGRICULTURE ECOSYSTEMS & ENVIRONMENT. 62:31-40. 1997
- Understanding the nature of methane emission from rice ecosystems as basis of mitigation strategies. Applied Energy. 56:433-444. 1997
- Role of rice in mediating methane emission. Plant and Soil. 189:107-115. 1997
- Automated chamber measurements of methane and nitrous oxide flux in a flooded rice soil .1. Residue, nitrogen, and water management. Soil Science Society of America Journal. 61:981-987. 1997
- Automated chamber measurements of methane and nitrous oxide flux in a flooded rice soil .2. Fallow period emissions. Soil Science Society of America Journal. 61:988-993. 1997
- Populations and potential activities of methanogens and methanotrophs in rice fields: relations with soil properties. European Journal of Soil Biology. 33:105-116. 1997
- Scale-dependent correlations among soil properties in two tropical lowland rice fields. Soil Science Society of America Journal. 61:1483-1496. 1997
- Determination of soil‐entrapped methane. Communications in Soil Science and Plant Analysis. 27:1561-1570. 1996
- Fluxes and pools of methane in wetland rice soils with varying organic inputs. Environmental Monitoring and Assessment. 42:163-173. 1996
- Oxidation of methane in the rhizosphere of rice plants.. Biology and Fertility of Soils. 22:359-366. 1996
- Factors affecting methane emission from rice fields. Atmospheric Environment. 30:1751-1754. 1996
- How good is a reconnaissance soil map for agronomic purposes. Soil Use and Management. 12:33-43. 1996
- Microbiological aspects of methane emission by a ricefield soil from the Camargue (France) .1. Methanogenesis and related microflora. European Journal of Soil Biology. 32:61-70. 1996
- Oxidation of methane in the rhizosphere of rice plants. Biology and Fertility of Soils. 22:359-366. 1996
- Release of entrapped methane from wetland rice fields upon soil drying. Global Biogeochemical Cycles. 10:1-7. 1996
- Release of entrapped methane from wetland rice fields upon soil drying 1996
- Spatial and Temporal Variability of Transplanted Rice at the Field Scale. Agronomy Journal. 87:712-720. 1995
- Reducing global warming — The role of rice. GeoJournal. 35:351-362. 1995
- The role of active oxygen in iron tolerance of rice (Oryza sauva L.). Protoplasma. 184:249-255. 1995
- Dynamic soil tests for rice 1995
- INFLUENCE OF ORGANIC-MATTER INCORPORATION ON THE METHANE EMISSION FROM A WETLAND RICE FIELD. Global Biogeochemical Cycles. 9:11-22. 1995
- METHANE EMISSION FROM A WETLAND RICE FIELD AS AFFECTED BY SALINITY. Plant and Soil. 170:307-313. 1995
- Microbial biomass and organic matter turnover in wetland rice soils. Biology and Fertility of Soils. 19:333-342. 1995
- Spatial modeling of soil fertility - a case study in Nueva Ecija province, Philippines 1995
- TUNABLE DIODE-LASER MEASUREMENTS OF METHANE FLUXES FROM AN IRRIGATED RICE PADDY FIELD IN THE PHILIPPINES. JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES. 100:7283-7290. 1995
- Root‐induced iron oxidation and pH changes in the lowland rice rhizosphere. New Phytologist. 128:469-477. 1994
- Rice paddies as a methane source. Climatic Change. 27:13-26. 1994
- Diel and seasonal patterns of methane fluxes in ricefields 1994
- Effect of rice cultivars on methane emission 1994
- Empirical estimates of yield and pest potentials of farmers' rainfed lowland ricefields 1994
- IMPACT OF GYPSUM APPLICATION ON THE METHANE EMISSION FROM A WETLAND RICE FIELD. Global Biogeochemical Cycles. 8:127-134. 1994
- Methane emission from wetland soils 1994
- SPATIAL AND TEMPORAL VARIABILITY OF AMMONIUM IN FLOODED RICE FIELDS. Soil Science Society of America Journal. 58:1708-1717. 1994
- TEMPORAL PATTERNS OF METHANE EMISSIONS FROM WETLAND RICE FIELDS TREATED BY DIFFERENT MODES OF N-APPLICATION. JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES. 99:16457-16462. 1994
- Trace Gas Emissions from Rice Fields 1994
- Wetland rice culture on marginally productive saline soils 1994
- Phosphorus determination in rice plants containing variable manganese content by the phospho‐molybdo‐vanadate (yellow) and phosphomolybdate (blue) colorimetric methods. Communications in Soil Science and Plant Analysis. 24:1309-1318. 1993
- METHANE EMISSION FROM RICE FIELDS. BioScience. 43:466-474. 1993
- Methane emissions from wetland rice areas of Asia. Chemosphere. 26:219-237. 1993
- Rice Agriculture: Factors Controlling Emissions 1993
- Sources and Sinks of Methane 1993
- Screening of rices for adverse soil tolerance 1990
- Bomb-carbon, 14C-dating and 13C-measurements as tracers of organic matter dynamics as well as of morphogenetic and turbation processes. Science of The Total Environment. 99-110. 1989
- Effect of Sesbania, Azolla and rice straw incorporation on the kinetics of NH4, K, Fe, Mn, Zn and P in some flooded rice soils. Plant and Soil. 116:37-48. 1989
- The effect of straw application on chemical and microbiological properties of a wetland rice soil 1989
- Iron toxicity: a nutritional disorder in wetland rice 1988
- Rice growing soils: constraints, utilization and research needs 1988
- Effect of Na/Ca and Na/K ratios in saline culture solution on the growth and mineral nutrition of rice ( Oryza sativa L.). Plant and Soil. 104:57-62. 1987
- Decomposition pattern of 14C-labeled rice straw in aerobic and submerged rice soils of the Philippines. Science of The Total Environment. 62:431-434. 1987
- Soil nitrogen and fertilizer recommendations for irrigated rice in the Philippines. Agricultural Systems. 24:165-181. 1987
- Effect of incorporation of Sesbania, Azolla and rice straw on nitrogen release pattern in flooded rice soils 1986
- Effect of zinc fertilization on the mineral nutrition of rices differing in tolerance to zinc deficiency. Plant and Soil. 87:319-327. 1985
- Organic matter dynamics in wetland soils 1985
- Rice screening for tolerance to adverse soils with special emphasis on environments in Iloilo, Philippines 1985
- Effect of fertilization on exudation, dehydrogenase activity, iron-reducing populations and Fe++ formation in the rhizosphere of rice (Oryza sativa L.) in relation to iron toxicity. Plant and Soil. 79:305-316. 1984
- Effect of soil salinity and zinc application on electrochemical and chemical kinetics and growth and yield of rice. Communications in Soil Science and Plant Analysis. 15:553-571. 1984
- Effect of soil salinity level and zinc application on growth, yield, and nutrient composition of rice. Plant and Soil. 82:3-14. 1984
- Biotisch und abiotisch gesteuerter Abbau von organischer Substanz im Boden. Journal of Plant Nutrition and Soil Science. 147:502-516. 1984
- Kinetics and management of acid sulfate and saline soils 1984
- Production and use of 14C-labeled rice straw in organic matter decomposition study in tropical soils 1984
- The mineral nutrition of rices differing in tolerance to zinc deficiency as affected by zinc fertilization 1984
- Use of isotopes in studying the dynamics of organic matter in soils 1984
- Ammoniak-Abgabe durch Blätter von Reispflanzen. Journal of Plant Nutrition and Soil Science. 146:398-400. 1983
- Management of wetland rice and fishponds on problem soils in the tropics 1983
- Rice varieties for different regions of the Philippines 1983
- Zinc deficiency in a soil toposequence, grown to rice, at Tiaong, Quezon province, Philippines. Catena. 10:115-132. 1983
- Measurement problems and safety precautions in the use of hydroprobe depth moisture gauge 1980
- Methane emissions from flooded ricefields
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document
- Development of improved donors for salinity tolerance in rice through somaclonal variation 1994
- Ebullition of methane 1994
- Effect of cultural practices on methane emission 1994
- Impact of gypsum application on methane emission from a wetland ricefield 1994
- Impact of gypsum application on the methane emission from a wetland rice field 1994
- Environmental impact of new rice growing technologies: Soil microbial biomass in wetland rice soils 1993
- Prospects of rice cultivation on saline soils 1992
- Soil effects on blast resistance in upland rice 1990
- Characteristics of acid sulfate soils in the Philippines and Vietnam and their potential for rice culture 1989
- Nutrient kinetics and availability in flooded rice soils 1989
- Characterization of IRRI farm: soil and irrigarion water properties, nutritional disorders and rice yields 1988
- Development of varieties tolerant to saline/alkaline soils 1988
- Influence of soil drying on the chemical changes of flooded soils and rice growth 1987
- Zinc, sulfur, and other micronutrients in wetland soils 1985
- Effect of zinc fertilization on the mineral nutrition of rices differing in tolerance to zinc deficiency 1983
- Influence of salinity and water regime on the chemical changes and growth of rice in a coastal peat soil 1983
- Gaseous products of the decomposition of organic matter in submerged soils 1982
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hide from search
- STRATEGIES FOR DEALING WITH MICRONUTRIENT DISORDERS AND SALINITY IN LOWLAND RICE SYSTEMS. Field Crops Research. 139-155. 1998