Found: 10
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Deep placement: a method of nitrogen fertilizer application compatible with algal nitrogen fixation in wetland rice soils
- Published in:
- Plant & Soil, 1980, v. 57, n. 1, p. 137
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- Publication type:
- Article
Effect of urea placement on leaching losses of nitrogen from floodedrice soils
- Published in:
- Plant & Soil, 1980, v. 54, n. 3, p. 441
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- Publication type:
- Article
Nitrogen and nitrogen-15 analysis using automated mass and emission spectrometers
- Published in:
- Soil Science Society of America Journal, 1991, v. 55, n. 3, p. 750
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- Article
Nitrogen-15 determination of nonrandomly distributed dinitrogen in air
- Published in:
- Soil Science Society of America Journal, 1985, v. 49, n. 3, p. 664
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- Article
Effect of a Urease Inhibitor Phenyl Phosphorodiamidate on the Efficiency of Urea Applied to Rice
- Published in:
- Soil Science Society of America Journal, 1983, v. 47, n. 2, p. 270
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- Publication type:
- Article
Distribution Patterns of Ammonium Nitrogen and {sup}1{sup}5N Uptake by Rice after Deep Placement of Urea Supergranules in Wetland Soil
- Published in:
- Soil Science Society of America Journal, 1982, v. 46, n. 3, p. 567
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- Publication type:
- Article
Greenhouse Evaluation of Nitrogen Fertilizers for Rice
- Published in:
- Soil Science Society of America Journal, 1979, v. 43, n. 6, p. 1184, doi. 10.2136/sssaj1979.03615995004300060026x
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- Publication type:
- Article
Effect of Nitrogen Source and Management on Ammonia Volatilization Losses from Flooded Rice-Soil Systems
- Published in:
- Soil Science Society of America Journal, 1979, v. 43, n. 2, p. 352, doi. 10.2136/sssaj1979.03615995004300020023x
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- Publication type:
- Article
Agroforestry in the management of sloping lands in Asia and the Pacific
- Published in:
- Agroforestry Systems, 1997, v. 38, n. 1-3, p. 121, doi. 10.1023/A:1005960612386
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- Publication type:
- Article
Biological nitrogen fixation: investments, expectations and actual contributions to agriculture
- Published in:
- Plant & Soil, 1992, v. 141, n. 1/2, p. 13
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- Publication type:
- Article