Influence of fertilizer application on intermittent infiltration characteristics of soil
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DOI:10.7606/j.issn.1000-7601.2010.01.01
Key Words: mode of fertilizer application  surge irrigation  intermittent infiltration
Author NameAffiliation
WU Junhu Key Laboratory of Northwest Water Resources and Environment Ecology, Ministry of Education, Xi'an University of Technology, Xi'an, Shaanxi 710048, China
State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau, Yangling, Shaanxi 712100, China 
FEI Liangjun Key Laboratory of Northwest Water Resources and Environment Ecology, Ministry of Education, Xi'an University of Technology, Xi'an, Shaanxi 710048, China 
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Abstract:
      The influence of fertilizer application on intermittent infiltration characteristics of soil was studied based on indoor experimental data of intermittent infiltration under different modes of fertilizer application. The results indicated that no fertilizer or deep application had no obvious influence on intermittent infiltration capacity. The infiltration quantity under fertigation was a little more than that under deep application; while that under of surface application is significantly more than under deep application and fertigation. The difference of infiltration quantity under different modes of fertilizer application mainly presented in the first cycle period. The infiltration model under different modes of fertilizer application was proposed, and the example indicates that the method is simple and effective.