[1]LIU Guo-qiang,YE Li,ZHANG Wei-jiang.Study on the Changing Tendency of Orchard Soil Organic Matter in Typical Region—A Case Study of Shaanxi Province[J].Research of Soil and Water Conservation,2009,16(01):27-31.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
16
Number of periods:
2009 01
Page number:
27-31
Column:
Public date:
2009-02-20
- Title:
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Study on the Changing Tendency of Orchard Soil Organic Matter in Typical Region—A Case Study of Shaanxi Province
- Author(s):
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LIU Guo-qiang, YE Li, ZHANG Wei-jiang
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Institute of Environment and Sustainable Development in Agriculture, Chinese Academy of Agricultural Sciences/Key Laboratory of Agro-environment and Climate Change, Ministry of Agriculture, Beijing 100081, China
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- Keywords:
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typical region; orchard; cropland; soil organic matter
- CLC:
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S153.621;S66.33
- DOI:
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- Abstract:
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In a typical fruit production region which is involved the Loess Plateau,where 45 orchards and 5 pieces of check perennial cropland of 5 sampling plots were chosen to serve as test. By GIS the 50 samples of 0-20 cm soil layer had been collected up and the content of soil organic matter (CSOM) of these samples has been determined. The orchard years were grouped by 5~10 years,10~15 years and over 15 years and check perennial croplands were selected to be close orchard. CSOM of orchards and croplands were statistically analyzed with one-sample t test and one-way ANOVA by orchard and cropland,between cropland and different years orchard. The results show as follows: CSOM of orchard is higher than that of cropland and mostly is significant high. CSOM of orchard markedly enhanced along with orchard years increase,and growing grass in the orchard could markedly enhanced CSOM. The reasons of CSOM changing of orchard include the quantity and construction of fertilizers,planting pattern,agrotype,farm produce market and agricultural techniques and so on.