Long-term effects of lime application on soil acidity and crop yields on a red soil in Central Zhejiang
文献类型:期刊论文
作者 | Meng, CF; Lu, XN; Cao, ZH; Hu, ZY; Ma, WZ |
刊名 | PLANT AND SOIL
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出版日期 | 2004-08-01 |
卷号 | 265期号:1-2页码:101-109 |
关键词 | crop yield liming red soil soil acidity subsoil Al Zhejiang |
ISSN号 | 0032-079X |
通讯作者 | Lu, XN() |
英文摘要 | A field experiment with five lime rates (0, 3.75, 7.50, 11.25, and 15.00 Mg ha(-1)) was maintained on a red soil (Ultisol) for 15 years to determine changes of soil acidity and effect on crop yields. The soil acidity decreased while exchangeable Ca in plough layer (0-20 cm) increased with lime rate and time. The decreased subsoil (20-60 cm) acidity started to occur four years after liming, and the extent of decreased soil acidity increased with lime rate and time. The increased ranges of exchangeable Mg2+ in subsoil were greater than that of exchangeable Ca2+, suggesting that downward movement of Mg2+ into the subsoil was faster than that of Ca2+. Lime application significantly increased the yields of crops studied. During the period of experiment, the maximum yield increased 4.67 times for barley, 2.24 times for mungbean, 57.3% for wheat, 53.4% for sesame, 52.8% for broad bean, 44.1% for potato, 35.1% for rapeseed, 32.1% for cotton, 28.4% for corn, 18.5% for watermelon, 11.0% for cowpea and 8.8 % for soybean. Liming at the highest rate was in favor to the decline in subsoil acidity and yield increase, especially for the later period of the experiment. Residual effects of reducing soil acidity by liming for the treatments of 0.5 L, 1.0 L, 1.5 L, and 2.0 L could last for 5, 7, 12, and 14 years, respectively, and the effects of lime application on the yields could last for more than 15 years. |
收录类别 | SCI |
WOS关键词 | EXCHANGEABLE ALUMINUM ; MINERAL SOILS ; PROFILE ; CORN |
WOS研究方向 | Agriculture ; Plant Sciences |
WOS类目 | Agronomy ; Plant Sciences ; Soil Science |
语种 | 英语 |
WOS记录号 | WOS:000226091200008 |
出版者 | KLUWER ACADEMIC PUBL |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2559336 |
专题 | 南京土壤研究所 |
通讯作者 | Lu, XN |
作者单位 | 1.Zhejiang Acad Agr Sci, Inst Soil & Fertilizers, Hangzhou 310021, Peoples R China 2.Chinese Acad Sci, Inst Soil Sci, Nanjing 21008, Peoples R China |
推荐引用方式 GB/T 7714 | Meng, CF,Lu, XN,Cao, ZH,et al. Long-term effects of lime application on soil acidity and crop yields on a red soil in Central Zhejiang[J]. PLANT AND SOIL,2004,265(1-2):101-109. |
APA | Meng, CF,Lu, XN,Cao, ZH,Hu, ZY,&Ma, WZ.(2004).Long-term effects of lime application on soil acidity and crop yields on a red soil in Central Zhejiang.PLANT AND SOIL,265(1-2),101-109. |
MLA | Meng, CF,et al."Long-term effects of lime application on soil acidity and crop yields on a red soil in Central Zhejiang".PLANT AND SOIL 265.1-2(2004):101-109. |
入库方式: iSwitch采集
来源:南京土壤研究所
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