Effect of Straw Incorporation on 15N‐Labeled Ammonium Nitrogen Uptake and Rice Growth
Autor: | Ronald D. DeLaune, Wayne H. Hudnall, Manoch Kongchum, Patrick K. Bollich |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Communications in Soil Science and Plant Analysis. 38:2149-2161 |
ISSN: | 1532-2416 0010-3624 |
Popis: | A greenhouse experiment was conducted to determine the effect of rice straw residue on growth and uptake of added 15N‐labeled ammonium nitrogen (NH4‐N) (3% 15N abundance at the rate of 150 kg N ha−) by rice in Crowley silt loam soil (Typic Albaqualfs). Higher rates of rice straw addition had an adverse affect on plant growth from the first to sixth week. After 6 weeks, the high rice straw treatment had a positive effect on plant growth (P |
Databáze: | OpenAIRE |
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