当前位置: X-MOL 学术Am. J. Potato Res. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
A Cost Benefit Analysis of IPM Decision Support Tools for Potato Psyllids in Idaho, Oregon, and Washington
American Journal of Potato Research ( IF 1.5 ) Pub Date : 2021-02-09 , DOI: 10.1007/s12230-021-09823-6
Gina A. Greenway , Fafanyo Asiseh , Obed Quaicoe

2011 reports of Zebra Chip in major potato growing regions of Idaho, Oregon, and Washington resulted in calendar-based psyllid management programs. With the goal of improving the sustainability and profitability of potato production systems, researchers developed disease risk maps to support informed decision-making regarding timing and necessity of psyllid targeted spray applications. The benefits of investment in the decision support system are estimated using a cost benefit analysis. Benefits are estimated to span 16 years and are measured by reduced psyllid control costs. The estimated net present value of benefits from the decision support system will depend on adoption and use of the disease risk maps. Using a scenario that assumes a maximum adoption rate of 46%, the estimated net present value of the tool is $5.2 million, the benefit cost ratio is 1.63, and the internal rate of return is 8%. Assuming a scenario with a maximum adoption rate of 78%, the estimated net present value of the tool is $8.6 million, the benefit cost ratio is 2.69, and the internal rate of return is 14%.



中文翻译:

爱达荷州,俄勒冈州和华盛顿州的马铃薯木虱IPM决策支持工具的成本效益分析

2011年关于爱达荷州,俄勒冈州和华盛顿州主要马铃薯种植区的Zebra Chip的报告提出了基于日历的木虱管理计划。为了提高马铃薯生产系统的可持续性和获利能力,研究人员开发了疾病风险图,以支持有关木虱针对性喷洒应用的时间和必要性的明智决策。使用成本收益分析来估算在决策支持系统中的投资收益。估计受益期为16年,并通过降低木虱控制成本来衡量。决策支持系统带来的收益的估计净现值将取决于疾病风险图的采用和使用。在假设最大采用率为46%的情况下,该工具的估计净现值为520万美元,效益成本比为1.63,内部收益率为8%。假设最大采用率为78%,该工具的估计净现值为860万美元,收益成本比为2.69,内部收益率为14%。

更新日期:2021-02-09
down
wechat
bug