论文标题
土壤香蕉害虫的最佳和可持续管理
Optimal and sustainable management of a soilborne banana pest
论文作者
论文摘要
在本文中,我们通过控制有害生物钻的线虫\ textit {radopholus similis}来提出对香蕉或车前草产量的环保优化。这种控制依赖于休耕部署,比化学方法更尊重环境。优化基于多季节模型,在该模型中,休耕时期遵循种植季节。目的是在利润方面找到最好的方法,以分配裁剪季节之间休耕期的持续时间,在固定的时间范围内,跨越了几个季节。证明了最佳分配的存在,并提出了一种自适应随机搜索算法来解决优化问题。在相对较长的时间内,部署一个赛季小于最大可能的裁剪季节数量,可以增加休耕期的持续时间,并带来更好的多季节利润。对于常规的休闲持续时间,利润低于最佳解决方案,但最终的土壤感染也较低。
In this paper we propose an eco-friendly optimization of banana or plantain yield by the control of the pest burrowing nematode \textit{Radopholus similis}. This control relies on fallow deployment, with greater respect for the environment than chemical methods. The optimization is based on a multi-seasonal model in which fallow periods follow cropping seasons. The aim is to find the best way, in terms of profit, to allocate the durations of fallow periods between the cropping seasons, over a fixed time horizon spanning several seasons. The existence of an optimal allocation is proven and an adaptive random search algorithm is proposed to solve the optimization problem. For a relatively long time horizon, deploying one season less than the maximum possible number of cropping seasons allows to increase the fallow period durations and results in a better multi-seasonal profit. For regular fallow durations, the profit is lower than the optimal solution, but the final soil infestation is also lower.