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Different condition attributes in classification of data sets often have different importance in relation to the decision attributes. Not all condition attributes are necessary in constructing classification rules, excluding some attributes will not affect the classification results. Thus attribute reduction is an important pre-treatment process in(More)
A field mini-plot experiment was conducted on clay loamy oxisol using 32P trace technique when P fertilizer was applied in three depth soil (15, 35 and 55 cm soil layer) to compare P absorption, distribution and translocation in plant organ and soil profile under soybean and citrus monoculture and intercropping at Taoyuan Experimental Station of(More)
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