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本文研究了席草施肥对土壤电导率(EC)的影响。结果表明:划分为1次基施和5次追施的各累积施肥量与其相对应的EC呈极显著的线性回归关系(r≥0.8842,n=11);肥料用量影响了主要生育时期EC值的升降幅度和鲜草产量;鲜草产量与成熟期前后的EC值呈极显著的指数回归关系(r=-0.8471,n=20)。
This paper studied the impact of matte fertilization on soil electrical conductivity (EC). The results showed that there was a significant linear regression relationship between the cumulative amount of fertilizer applied and the corresponding ECs (r ≥ 0.8842, n = 11). The amount of fertilizer affected the main growth stages EC value of fresh grass yield and fresh grass yield and EC value before and after maturation was significantly exponential regression (r = -0.8471, n = 20).