有机肥对太子参农艺性状及其经济效益的影响

    Effects of Organic Fertilizers on the Agronomic Traits and Economic Benefits of Pseudostellaria heterophylla

    • 摘要: 为探究不同有机肥对太子参农艺性状及其经济效益的影响,选择土壤状况差异较大的山地和水田地作为试验区,比较3种有机肥作为底肥种植太子参后的株高和产量等性状差异,并结合成本分析其经济效益。结果表明:江平、中农和中化有机肥处理均能显著促进山地种植的太子参的株高和产量(P<0.05),比对照狮马复合肥分别增产163.02%、189.96%和122.70%;但对水田地种植的太子参的株高和产量促进不显著(P>0.05),比对照狮马复合肥分别增产19.13%、7.52%和24.37%。试验表明供试的3种有机肥更适用于山地土壤的改良,从增加产值与投入肥料的比值来看,中农有机肥改良山地的成本最低,而中化有机肥改良水田地的成本最低。

       

      Abstract: In order to explore the effects of different organic fertilizers on the agronomic traits and economic benefits of Pseudostellaria heterophylla, the mountainous areas and paddy fields with different soil conditions were selected as the experimental areas, and the differences in plant height and yield after planting Pseudostellaria heterophylla with three kinds of organic fertilizers as the base fertilizers were compared. Then, the economic benefits were also analyzed in combination with the cost. The results showed that: The treatments of Jiangping, Zhongnong and Zhonghua organic fertilizer could significantly promote the plant height and yield of Pseudostellaria heterophylla planted in the mountainous areas (P<0.05), which were increased by 163.02%, 189.96% and 122.70% respectively compared with the control Shima compound fertilizer. However, the plant height and yield of Pseudostellaria heterophylla planted in the paddy field were not significantly promoted (P>0.05), which were increased by 19.13%, 7.52% and 24.37% respectively compared with the control Shima compound fertilizer. The experiment showed that the three kinds of organic fertilizers tested were more suitable for the improvement of mountain soil. According to the ratio of increasing output value to fertilizer input, the cost of Zhongnong organic fertilizer to improve the mountainous area was the lowest, while the cost of Zhonghua organic fertilizer to improve the paddy field was the lowest.

       

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