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Chinese Academy of Sciences Institutional Repositories Grid
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
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.

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来源:南京土壤研究所

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