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以田间调查计算出测定聚集度指标,用C_A值、1Wao模型M=α+βx及Taylor模型S~2=ax~b检验结果表明,麦岩螨的成若螨在田间呈聚集分布型。
According to the field survey, the index of aggregation degree was calculated. The test results of C_A value, 1Wao model M = α + βx and Taylor model S ~ 2 = ax ~ b showed that the phenanthrene mites were aggregated in the field.