[1]ZHOU Guo-na,SONG Qing-feng,YANG Xin-bing.Study on Soil Facilitation Technology to Granite and Gneiss Mountain in North China——The Effect of Metal Element Release from Rock by Indoor Simulation FertilizersⅠ[J].Research of Soil and Water Conservation,2011,18(03):255-259.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
18
Number of periods:
2011 03
Page number:
255-259
Column:
Public date:
2011-06-20
- Title:
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Study on Soil Facilitation Technology to Granite and Gneiss Mountain in North China——The Effect of Metal Element Release from Rock by Indoor Simulation FertilizersⅠ
- Author(s):
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ZHOU Guo-na1, SONG Qing-feng2, YANG Xin-bing1
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1. Hebei Agricultural University, Baoding, Hebei 071001, China;
2. Research Institute of Forest Ecology, Environmentand Protection, CAF, Beijing 100091, China
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- Keywords:
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gneiss and granite in North China; mountain soil; fertilizer; metal element
- CLC:
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S153.6+1
- DOI:
-
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- Abstract:
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Soil seriously degenerates in North China granitic gneiss mountains,poor soil environment seriously limits the vegetation recovery in this region.In order to reverse the negative factor,to explore ways to speed up the soil development,the rock powder from the test area was brought back to laboratory,and it was simulated that three kinds of different fertilization under four kinds of different treatment had promoted the release of metal elements for finding out the best fertilization measure to contribute to soil.Through 50 days continuous observation to release of metal elements,the results showed that:three kinds of fertilizers under different treatments have advancement effect on the release of metal elements such as Na,Fe,Cr and Al.It showed that three kinds of fertilizers could speed up the rate of rock efflorescence,and effect of bio-organic fertilizer was the best.It will provide technical support for the vegetation recovery and successful implementation of Grain for Green Project in North granitic gneiss mountains.