农田土壤养分淋溶的研究进展

被引：35

作者：

牛新湘

马兴旺

机构：

[1] 新疆农业科学院土壤肥料与农业节水研究所

来源：

中国农学通报 | 2011年 / 03期

关键词：

农田; 氮; 磷; 钾; 淋溶;

D O I：

暂无

中图分类号：

S143 [化学肥料];

学科分类号：

090101 ;

摘要：

土壤养分淋溶是造成土壤营养元素大量损失的重要原因。养分的淋溶是一个严重的问题,不仅引起营养元素损失,降低肥料效益,而且造成地下水污染,给环境带来不良后果。因此,无论从农业角度,还是从环境观点,农田土壤养分淋溶已引起越来越多的关注。笔者主要回顾了国内外土壤肥料养分淋溶研究进展及趋势,阐述了农田土壤肥料养分形态、农田土壤肥料养分淋溶机理及影响因素,指出了中国在土壤肥料养分淋溶研究方面存在的问题及今后的发展方向。

引用

页码：451 / 456

页数：6

共 36 条

[31]

Nitrate leaching from a sandy soil: the effect of previous crop and post-harvest soil management in an arable rotation[J] . M. A. Shepherd,E. I. Lord.The Journal of Agricultural Science . 1996 (2)

[32]

Use of polyolefin-coated fertilizers for increasing fertilizer efficiency and reducing nitrate leaching and nitrous oxide emissions[J] . Sadao Shoji,Hitoshi Kanno.Fertilizer Research . 1994 (2)

[33]

Differential leaching of nutrients from soluble vs. controlled-release fertilizers[J] . Ashok K. Alva.Environmental Management . 1992 (6)

[34] EFFECTS OF DIFFERENTIATED APPLICATIONS OF FERTILIZER N ON LEACHING LOSSES AND DISTRIBUTION OF INORGANIC N IN THE SOIL [J].

BERGSTROM, L ;

BRINK, N .

PLANT AND SOIL, 1986, 93 (03) :333-345

[35]

Some measures of reducing leaching loss of nitrates beyond potential rooting zone[J] . Bijay Singh,G. S. Sekhon.Plant and Soil . 1977 (3)

[36]

The composition of the leachate through cropped and uncropped soils in lysimeters compared with that of the rain[J] . A. J. Low,E. R. Armitage.Plant and Soil . 1970 (1)

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