Effect of soil moisture content and phosphorus application on phosphorus nutrition of rice cultivated in different water regime systems
文献类型:期刊论文
作者 | He, YQ; Shen, QR; Kong, HM; Xiong, YS; Wang, XX |
刊名 | JOURNAL OF PLANT NUTRITION
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出版日期 | 2004 |
卷号 | 27期号:12页码:2259-2272 |
关键词 | soil moisture P application rate Paddy rice cultivated on aerobic soil phosphorus nutrition |
ISSN号 | 0190-4167 |
DOI | 10.1081/LPLA-200034718 |
通讯作者 | Shen, QR() |
英文摘要 | Pot experiments were conducted in a glasshouse to investigate the effect of soil water content and phosphorus (P) supply on biomass, P uptake by rice cultivated in soils with different water regimes and soil available P. Results showed that P application rates had greater effect on P nutrition of rice than soil moisture content. Yield of rice grain was significantly decreased when soil moisture content was kept at 60% of water holding capacity (WHC) while the yields of rice grain were not significantly different when soil moistures were remained at 80% of WHC and waterlogged. This meant that it was possible for paddy rice variety to be cultivated in aerobic soil under the condition of sufficient P supply. The highest biomass of rice and highest P uptake by rice were found in the treatment with 0.0300 g P kg(-1) of P application rate and with 80% of WHC. Soil available P content decreased with the decrease of both the soil moisture content and the P applied. Rice crop exhausted soil P to a great extent leading to very low available soil P content when the rice crop was harvested, especially in the soil receiving no or small amounts of P fertilizer. All the results obtained in this experiment could provide the theoretic base for water and P management of paddy rice variety cultivated in aerobic soil in the southern hilly areas of China. |
收录类别 | SCI |
WOS研究方向 | Plant Sciences |
WOS类目 | Plant Sciences |
语种 | 英语 |
WOS记录号 | WOS:000225376800013 |
出版者 | MARCEL DEKKER INC |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2559342 |
专题 | 南京土壤研究所 |
通讯作者 | Shen, QR |
作者单位 | 1.Nanjing Agr Univ, Coll Resources & Environm Sci, Nanjing 210095, Peoples R China 2.Inst Soil Sci, Acad Sci, Nanjing, Peoples R China |
推荐引用方式 GB/T 7714 | He, YQ,Shen, QR,Kong, HM,et al. Effect of soil moisture content and phosphorus application on phosphorus nutrition of rice cultivated in different water regime systems[J]. JOURNAL OF PLANT NUTRITION,2004,27(12):2259-2272. |
APA | He, YQ,Shen, QR,Kong, HM,Xiong, YS,&Wang, XX.(2004).Effect of soil moisture content and phosphorus application on phosphorus nutrition of rice cultivated in different water regime systems.JOURNAL OF PLANT NUTRITION,27(12),2259-2272. |
MLA | He, YQ,et al."Effect of soil moisture content and phosphorus application on phosphorus nutrition of rice cultivated in different water regime systems".JOURNAL OF PLANT NUTRITION 27.12(2004):2259-2272. |
入库方式: iSwitch采集
来源:南京土壤研究所
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